user-avatar
lephamkieudiem123
2 năm trước
Cho tam giác ABC nhọn có trung tuyến AM Tìm điểm D trên đoạn thẳng AM để D cách đều 2 cạnh góc B Tìm điểm E trên tia AM để E cách đều 2 cạnh góc ngoài tại B Tính góc DBE
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions. Question 1: A. grate B. staple C. marinate D. shallot Question 2: A. dials B. calls C. talks D. plays Mark the letter A, B, C or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions. Question 3: A. fashion B. pattern C. symbol D. design Question 4: A. prisoner B. disaster C. agency D. president Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions. Question 5: She wishes her parents come here tomorrow. A. wishes B. parents C. come D. here Question 6: Copper comes from seven types of ores that also containthe other materials. A. types B. ores C. also contain D. the othe Question 7: His doctor advised him to stop to smoke. A. His B. advised C. to stop D. to smoke Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. Question 8: Have you ever met the man _________ Mary’s cousin? A. who married B. who is married C. whom married D. who was married Question 9: They are living in a house that _________ in 1930. A. is built B. was built C. built D. was building Question 10: If the weather _________ worse, we won’t go to the beach. A. gets B. will get C. got D. would get Question 11: I’m learning English _________ I want to get a good job after school. A. but B. because C. so D. therefore Question 12: My sister is very fond _________ eating chocolate candy. A. at B. about C. of D. with Question 13: My sister is very _________ of spiders. A. terror B. terrify C. terrified D. terrifying Question 14: The interviewer asked me why I _________ learning English. A. like B. will like C. liked D. would like Question 15: Your father doesn’t work in that bank, _________ he? A. is B. isn’t C. does D. doesn’t Question 16: You look terrific today! That color really__________! A. wears B. matches C. fits D. suits Mark the letter A, B, C or D to indicate the most suitable response to complete each of the following exchanges. Question 17: “Well done! That’s a very nice picture!” “_________” A. Thanks. It’s nice of you to say so. B. Wow. What’s a nice compliment! C. Yes. I think so too. D. Right. I’ve painted a nice picture. Question 18: “Must I finish my homework now?” “_________” A. Yes, you may. B. Yes, you need. C. No, you can’t. D. No, you needn’t. Mark the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions. Question 19: The graduation is sad, because the time we studied together has come to an end. A. succeededB. begunC. finishedD. changed Question 20: Under the major’s able (leadership) "từ gạch chân" , the soldiers found safety. A. guidance B. intensity C. flagship D. ability giúp mình với ạ

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