Góp phần phát triển năng lực chứng minh toán học cho học sinh thông qua dạy học giải bài tập toán hình học 10
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Chóp tam giác đều
+ Đây là tam giác đều
+ Các mặt bên là các tam giác . cân bằng nhau.
Tứ diện đều
+ Các mặt là các tam giác đều bằng nhau.
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Giống nhau
Tập hợp các điểm M cách đều điểm O cho trước một khoảng cách không đổi OM = R
Khác nhau
Đường tròn: Các điểm M nằm trong mặt phẳng.
Mặt cầu: các điểm M nằm trong không gian
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