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Viết về nước pháp bằng tiếng anh Dựa vào câu hỏi Which continent is it in? What is its capital? What are its major cities? What is famous for?
Bài 1: Cho tam giác ABC cân tại A, gọi F là trung điểm của BC. a) Chứng minh: AABF= AACF b) Chứng minh : AF vuông góc BC c) Cho AB = 13 cm, BC == 10 cm. Tính AF. Bài 2: Cho AABC. M là trung điểm cạnh BC. Trên tia đối của tia MA lấy điểm D sao cho MD = MA a) Chứng minh: A ABM = ADCM. b) Chứng minh : AB // DC. c) Kẻ AH vuông góc với BC ( H e BC). Trên tia AH lấy điểm E sao cho HE = HA. Chứng minh: BE = CD. giúp mình với help me mai đi học gồi
I. Circle and correct the mistakes in these sentences. 1. The children feeled excited before their holiday. ____________________ 2. Do you play yoga at home or in a club? ____________________ 3. Where was you last weekend? - I was at home. ____________________ 4. The car stoped at the traffic lights. ____________________ 5. Paul is very tired because he didn’t slept well last night. ____________________ 6. Do you take part in the marathon last Sunday? ____________________ 7. Go straight ahead and then to take the first turning. ____________________
vẽ đậu mầm đang gặm đầu một con đậu mầm khác ngoại lệ: cho hỏi trường hợp trong ảnh là sao tự nhiên vào trang cá nhân cái bị vậy hoi
Cho phân số $\frac{a}{b}$ ( a < b ) cùng thêm m đơn vị vào tử và mẫu thì phân số mới lớn hơn hay bé hơn $\frac{a}{b}$ ?
Question 02. After the historic meeting in Singapore, Kim Jong-un and Donald Trump met each other in Ha Noi last week. A. important B. chance C. insignificant D. accidental Question 03. His opponents have no intention of letting him off the hook until he agrees to leave office immediately. A. out of order B. out of trouble C. out of stock D. out of date Question 04. In the 1960s, the World Health Organization (WHO) began a campaign to get rid of the mosquitoes that transmit the disease malaria. A. minimize B. develop C. eradicate D. appreciate Question 05. He had never experienced such discourtesy towards the president as it occurred at the annual meeting in May. A. politeness B. rudeness C. encouragement D. measurement Question 06. The members of the orchestra have arrived an hour prior to the performance for a short rehearsal. A. after B. while C. when D. before Question 07. One U.S. dollar is comparable to 131 Japanese yen according to the finance news report yesterday. A. entitled B. compatible C. compact D. equal Question 08. The government must be able to prevent a deter threats to our homeland as well as detect impending danger before attacks or incidents occur. A. irrefutable B. imminent C. formidable D. absolute Question 09. I’m sorry I can’t go to the movies with you this weekend - I’m up to my ears in work. A. very busy B. very bored C. very scared D. very idle Question 10. The government has rejected the project of improving the service system because of its white elephant cost. A. denied B. proposed C. discarded D. selected Question 11. The people are doing their duties with precision. A. plans B. achievements C. responsibilities D. expectations Question 12. When the laser strikes the chemicals, it releases a form of oxygen that kills cancer cells. A. gives out B. contains C. vaporizes D. omits Question 13. When I was a child I always looked up to my father. He was a real role model for me. A. understood B. liked C. trusted D. admired Question 14. Our team must develop a new strategy in order to deal with the serious problem. A. expand B. grow C. arise D. invent Question 15. The whole village was wiped out in the bombing raids. A. changed completely B. removed quickly C. destroyed completely D. cleaned well Question 16. I have been fortunate enough to visit many parts of the world as a lecturer. A. hateful B. lucky C. hard D. poor Question 17. We were pretty disappointed with the quality of the food. A. highly B. rather C. extremely D. very Question 18. With the dawn of space exploration, the notion that atmospheric conditions on Earth may be unique in the solar system was strengthened. A. beginning B. continuation C. outcome D. expansion Question 19. The lost Inkers stayed alive by eating wild berries and drinking spring water. A. surprised B. survived C. connived D. revived Question 20. I am thankful for my wife, who vowed to be my biggest fan on the day we were married and has never once let me down. A. grateful B. passionate C. supportive D. kind
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Bốn số tự nhiên liên tiếp có tổng là 406. Tìm bốn số đó?
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Cho ∆ABC có 3 góc nhọn nội tiếp (O). D và E theo thứ tự là điểm chính giữa của cung AB và AC. Gọi giao điểm của DE với AB và AC theo thứ tự là M và N. a) Chứng minh : CD là phân giác góc BCA b) Gọi I là giao điểm của BE và CD. Chứng minh tứ giác BDMI nội tiếp c) Chứng minh : AI vuông góc DE d) Chứng minh IM // AC Giúp với mình cần gấp!! Làm ơn
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