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Mathematics, 28.07.2021 01:00 wolffee895

Cho hình chóp sabc có đáy là tam giác vuông tại a ab=a ab=a căn 3 mặt bên sab là tam giác cân và nằm trong mặt phẳng vuông góc đáy. Cạnh bên SC tạo một góc 60 độ. Tính V

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Cho hình chóp sabc có đáy là tam giác vuông tại a ab=a ab=a căn 3 mặt bên sab là tam giác cân và nằm...
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