Mathematics, 25.09.2021 22:20 denisefaircloth73

Cho hình chóp SABCD có đáy là hình vuông ABCD tâm O có đường chéo AC = . Biết SA là đường cao của hình chóp, tam giác SBD là tam giác đều. Gọi M là trung điểm BC. Tính thể tích hình chóp SABMO

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Cho hình chóp SABCD có đáy là hình vuông ABCD tâm O có đường chéo AC = . Biết SA là đường cao của hì...