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Mathematics, 15.08.2021 07:10 quesleeze

Cho hình chóp S. ABCD có đáy ABCD là hình chữ nhật tâm O, và . Góc giữa SO và mặt đáy bằng . Thể tích khối chóp S. ABCD là:

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Cho hình chóp S. ABCD có đáy ABCD là hình chữ nhật tâm O, và . Góc giữa SO và mặt đáy bằng . Thể tíc...
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