Cho tam giác ABC nội tiếp đường tròn (O). D là 1 điểm nằm trong tam giác.Các đường thẳng DB,DC lần lượt cắt (O) tại E (E khác B) và F (F khác C). Trên AC lấy G, AB lấy H sao cho HG song song BC. EG cắt (O) tại M (M khác E), FH cắt (O) tại N (N khác F). Gọi K là giao điểm của BM và CN. Chứng minh góc DAB= góc KAC

II. Complete these sentences, using the word given : 1. John is more intelligent than Bill. (as … as) Bill isn’t 2. Her hair is black. My hair is grey. (different) My hair color 3. My bicycle is nice but yours is nicer. (so … as) My bicycle isn’t 4. My sister is wearing a blue sweater, and she is wearing a blue sweater, too. (like) He is wearing 5. Minh and Hoa are both 14 years old. (the same … as) Minh is 6. The like pizzas. I like hamburgers. (different from) My taste 7. Lan is pretty, and her cousin is pretty, too. (as … as) Lan’s cousin 8. Mr. Brown is 40 years old. Mrs. Brown is 40 years old. (the same … as) Mr. Brown has 9. Hung has a harsh voice, but his sister has a sweet voice. (different from) Hung’s 10. My blouse is as expensive as yours. (the same) Your blouse 11. Mai is fifteen years old. Linh is fifteen years old. (the same … as) Nam’s

Giúp em với ạaaaaa, cảm ơn nhiều

lăng trụ tam giác đều ABCA'B'C, cạch đáy =a, đường chéo A'C tạo với (AA'B'B) = 30 a tính V lăng trụ b Khoảng cách AC đến BC'

giải chi tiết nha!!!!!!!!!!!!!!!!!!!!!!!!

I. Use “not as / so … as” to rewrite these sentences : 1. Lipton tea costs 10$. Oolong tea costs 9 $. 2. Vinh is 1.65 meters tall. Hai is 1.7 meters tall. 3. Mary isn’t big. She was very big last year. 4. You are happier than she looks. 5. My bicycle is more expensive than yours. 6. Tom doesn’t try hard. His brother tried hard. 7. The boy doesn’t run fast. He used to run very fast. 8. Mai is the best violinist in her family. 9. The summer isn’t hot. Last summer it was hot. 10. She is active now. She didn’t use to be active. 11. Jimmy is clever. We think he is clever. 12. This boy doesn’t help me much. He can help me much. 13. We don’t export much wood this year. We exported more wood last year. 14. Miss Duyen’s house is the oldest house on this street. 15. The exercises are not difficult. I thought it was very difficult. 16. The students write less papers than they did last year. 17. The paper mill puts out more products than it did two years ago. 18. Miss Huong Tram is the best student in her English class. 19. This boy doesn’t spend much money. He spent much money last month. 20. She doesn’t get up late. She used to get up very late during her holidays

Giải giúp mình với ạ, chỉ cần đáp án thôi ạ

các phần lần lượt là a, b ,c nhá, hình ko cần vẽ, phần a ko cần làm

giúp vs!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Choose the underlined part that needs correcting in each sentence below. 31. Hoa sits between Lan and Cuong at the moment. A. sits B. between C. and D. at the moment 32. They have been making cakes since they get here. A. have been B. get C. cakes D. since 33. Where did you bought the red hat last week ? A. Where B. last week C. did D. bought 34. We are understanding our today’s lesson now. A. are understanding B. our C. today’s D. now 35. He often asks me many difficult questions, so I can’t answer full. A. asks B. difficult C. so D. full Chọn đáp án sai và sửa lại gúp em với ạ