Chương I - Bài 7: Hình bình hành

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A. Kiểm tra bài cũ
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

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 !"#$%&
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'()
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'
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*+
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*,
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'-.!/
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+
A. Kiểm tra bài cũ
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*0123
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4561
23"7
*
00
B. Bài mới
8& '9::;<=)
8&8>'?@8)*
=ABCD#2#

⇔ =AEEBC
=CEEAB
8&F>'?@F)
2#D#
2G00&
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*H8F>2#
Câu hỏi áp dụng
46IJ72#&
2#(JD#KL
1M!N#2
#
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