user-avatar
tanhuyngo1234
2 năm trước
Cho (O), đường kính AB=4cm. Vẽ tiếp tuyến Ax trên tia Ax lấy điểm C sao cho AC=AB. Gọi M là giao điểm của BC với (O). a. Nhận dạng tam giác AMB b. Tính số đo góc CAM và số đo cung nhỏ MB c. Chứng minh: AC// MO Giúp mk vs vẽ hình nữa nhé.
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

I. Complete the sentences. Put for or since into each gap. 1. It has been raining _____ lunch time. 2. My boss will go away ______ the next ten days. 3. I’m staying in England ______ a year. 4. She has lived in London ______ 1985. 5. Please hurry up! We have been waiting _____ an hour. 6. I have known her _______ January. 7. Nam’s father has worked in this company ____ 20 years. 8. Have you learned English _____ a long time? 9. I haven’t seen Tom _____ Monday. 10. The house is very dirty. We haven’t cleaned it ___ ages. 11. She has been sick _____ Wednesday. 12. John has worked in that firm _____ six years. 13. He has been in the hospital _____ almost a month. 14. They haven’t sent him any money ____ last summer. 15. She has not eaten anything ____ two days. 16. They have been friends ______ high school. 17. They have lived with her parents ___ they were married. 18. We’ve lived here _____ 1999. 19. I haven’t seen Linh _____ my birthday party. 20. That building has been there _____ the 19th century. 21. My brother works for a company called FPT. He has worked for them _____ he graduated from university. 22. My sister has been a student _____ two years. 23. She’s been away _____ five days. 24. We’ve already waited _____ a year. 25. I haven’t seen him _____ he left home.

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