user-avatar
baokhanh.ichi1607
2 năm trước
CHo hình chóp s.abcd có đáy abcd là hình bình hành tâm O. M,N trung điểm AB,SC a. Giao tuyến (NDM) và (SBC) b. C/m MN // (SAD) c. Giao điểm MN và (SBD)
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

VIII. Complete each sentence so that it means the same as the sentence above. 61. This room is larger than the one at the end of the corridor of the art gallery. The room at the end of the corridor of the art gallery is not________________________________________ 62. I think action films are more exciting than romance films. In my opinion, romance films are not_________________________________________________________ . 63. Salvador Dali’s paintings are different from Picasso’s paintings. Picasso’s paintings are not _________________________________________________________________ . 64. I am interested in comic books, and my brother is also interested in comic books. I am interested in comic books, and my brother is _______________________________________________ . 65. My mother doesn’t like thrillers. I don’t like them. My mother doesn’t like thrillers, and I don’t___________________________________________________ . 66. She takes photographs and collects coins as hobbies. Her hobbies are __________________________________________________________________________ . 67. “Chèo” or “Cảilương” are considered some kinds of traditional opera in Viet Nam. Viet Nam has some kinds of_____________________________________ 68. My sister sings better than me. I don’t sing_____________________________________________ 69. Ballets and modern dance are quite different. Ballets and modern dance are not _________________________ . 70. The project was shorter than we thought at first. The project was not as_______________________________________ Help me

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