user-avatar
huuquyetloga
2 năm trước
Cho hình chóp S.ABC có SA ⊥ (ABC), góc giữa SB và (ABC) là 60, tam giác ABC đều cạnh 3a. Tính thể tích khối chóp S.ABC
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Although he works hard, he never makes any money. (rewrite it using despite)  ……………………………………………………………………………………………………………. 27/ Despite its monopoly, the company was losing money. (rewrite it with although) ……………………………………………………………………………………………………………. 28/ Though it’s forbidden, people still smoke marijuana. (rewrite it with in spite of) ……………………………………………………………………………………………………………. 29/ I never go out, despite getting a lot of invitations. (rewrite it with though) …………………………………………………………………………………………………………… .30/ Although we have tested it, we can’t be sure the product is safe. (rewrite it with despite) ……………………………………………………………………………………………………………. 31/ Although he loves her, she doesn’t want to get married. (rewrite it with in spite of) ……………………………………………………………………………………………………………. 32/ Despite his lack of talent, everyone thinks he is wonderful. (rewrite it using though) …………………………………………………………………………………………………………….

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team