Kiểm tra 15 phút Toán lớp 10 - Bộ đề 4

<span class='text_page_counter'>(1)</span>Trường THPT Nguyễn Việt Khái Hoï vaø teân:…………………………... Lớp:……….. Thứ Ngaøy Thaùng Naêm 2010 BAØI KIEÅM TRA 15 PHUÙT Môn:Toán. Ñieåm. Nhaän xeùt cuûa giaùo vieân. . Cho ABC biết b = 14, c = 10 và A = 1450. . a)Tính a, S, B , sinC b)Cho biết góc có số đo lớn nhất ? BÀI LÀM: ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ 1 Lop10.com.

<span class='text_page_counter'>(2)</span> Trường THPT Nguyễn Việt Khái Hoï vaø teân:…………………………... Lớp:……….. Thứ Ngaøy Thaùng Naêm 2010 BAØI KIEÅM TRA 15 PHUÙT Môn:Toán. Ñieåm. Nhaän xeùt cuûa giaùo vieân. . Cho ABC biết a = 20, b = 35 và C = 600. a)Tính c, S, R , sinA. b)Cho biết góc có số đo lớn nhất ? BÀI LÀM: ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ 2 Lop10.com.

<span class='text_page_counter'>(3)</span> Trường THPT Nguyễn Việt Khái Hoï vaø teân:…………………………... Lớp:……….. Thứ Ngaøy Thaùng Naêm 2010 BAØI KIEÅM TRA 15 PHUÙT Môn:Toán. Ñieåm. Nhaän xeùt cuûa giaùo vieân. . Cho ABC biết a = 8, c = 5 và B = 600. a)Tính b, S, hb , sinC b)Cho biết góc có số đo lớn nhất ? BÀI LÀM: ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ 3 Lop10.com.

<span class='text_page_counter'>(4)</span> ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................. Trường THPT Nguyễn Việt Khái Hoï vaø teân:…………………………... Lớp:………. Ñieåm. Thứ Ngaøy Thaùng Naêm 2009 BAØI KIEÅM TRA 15 PHUÙT Môn:Toán Nhaän xeùt cuûa giaùo vieân. I-Traéc nghieäm: 3 ñieåm Khoanh tròn đáp án đúng. . . Bài 1:Cho hình vuông ABCD cạnh bằng 2 và đường chéo 2 2 . Độ dài của AB + AD là: a) 4 b) 2 2 c) 2 Bài 2: Cho I là trung điểm của đoạn thẩng AB, M là điểm tùy ý thì:. d) -2 4. Lop10.com.

<span class='text_page_counter'>(5)</span> .  . . a) 2IM  IA  IB c) MA +MB = 2IM.  . b) 2 MI  MA  MB d) MA +MB = 2MI.        a) o b) EA c) AE     Bài 4: Cho u = 2 a  5b . Véc tơ đối của u là:       a,) -2 a  5b b) 2a  5b c)2 a  5b Baøi 3: Cho 5 ñieåm A, B, C, D, E . Toång AB  BC  CD  DA baèng:. . d) - BE. . . d) 2a  5b. II-Tự luận:7 điểm Cho  ABC đều có cạnh bằng 9.Gọi CM là trung tuyến của  ABC, I là trung điểm của CM. Chứng minh rằng:.   . .   . a) 2 IC  IB  IA  0. . b) 20C  0 B  0 A  40 I.  . c) Tính CM  IC. Baøi laøm: I-Traéc nghieäm: Caâu Đáp án II-Tự luận:. 1. 2. 3. 4. ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ 5 Lop10.com.

<span class='text_page_counter'>(6)</span> ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................. Trường THPT Nguyễn Việt Khái Hoï vaø teân:…………………………... Lớp:………. Ñieåm. Thứ Ngaøy Thaùng Naêm 2009 BAØI KIEÅM TRA 15 PHUÙT Môn:Toán Nhaän xeùt cuûa giaùo vieân. I-Traéc nghieäm: 3 ñieåm Khoanh tròn đáp án đúng. . . Bài 1:Cho hình vuông ABCD cạnh bằng 4 và đường chéo 4 2 . Độ dài của AB + AD là: a) 4 2 b) 2 2 c) 4 Bài 2: Cho I là trung điểm của đoạn thẩng AB, M là điểm tùy ý thì:. d) -4. 6 Lop10.com.

<span class='text_page_counter'>(7)</span> .  . . a) 2IM  IA  IB c) MA +MB = 2IM.  . b) 2 MI  MA  MB d) MA +MB = 2MI.        a) o b) AH c) AE     Bài 4: Cho u = 2a  5b Véctơ đối của u là:       a,) -2 a  5b b) 2a  5b c)2 a  5b Baøi 3: Cho 5 ñieåm A, B, C, D, E . Toång AB  BC  CD  DH baèng:. . d) - BE. . . d) 2a  5b. II-Tự luận:7 điểm Cho  ABC đều có cạnh bằng Chứng minh rằng:.   . . a) 2 PA  PB  PC  0. 7 .Goïi AM laø trung tuyeán cuûa  ABC, P laø trung ñieåm cuûa AM.   .  . . b) 2 NA  NB  NC  4 NP c) Tính BM  PB Baøi laøm:. I-Traéc nghieäm: Caâu Đáp án II-Tự luận:. 1. 2. 3. 4. ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ 7 Lop10.com.

<span class='text_page_counter'>(8)</span> ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................ ............................................................................................................................................................................................. 8 Lop10.com.

<span class='text_page_counter'>(9)</span>