user-avatar
Doannamotaku
2 năm trước
Đường thẳng x x' cắt đường thẳng y y' tại điểm tại O. Vẽ tia phân giác Ot của góc xOy a) Gọi Ot' là tia đối của tia Ot. So sánh góc xOt' và góc tOy b) Vẽ tia phân giác Om của góc xOy'. Tính góc mOt
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

72. Phong ______ at the university so far. A. has worked B. worked C. had worked D. was working 73. How long _____ able to drive? => Since 1990. A. were you B. could you C. have you been D. are you 74. They ______ since eight o'clock. A. are talking B. have been talking C. talk D. talked 75. My brother _______ in the army from 1990 to 1995. A. has served B. had served C. is serving D. served 76. At this moment, I _____ that we have a good chance of victory. A. feel B. was feeling C. had been feeling D. am feeling 77. I _____ the money from him yet. A. will receive B. don't receive C. am receiving D. haven't received 78. This is the most interesting book _____ . A. I've ever read B. I had read C. I've never read D. I've read 79. I ____ him ten days ago. A. will see B. have seen C. saw D. see Giúp vs ạ

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