Mong mọi người giúp e nhanh vs ạ Cho tam giác ABC có AB < AC. Tia phân giác của góc A cắt cạnh BC tại D. Trên cạnh AC lấy điểm E sao cho AE= AB a) Chứng minh : tam giác BDE là tam giác cân. b) AD cắt BE ở I. Tính số đo góc AIB *Chỉ cần giải phần b,ko cần vẽ hình hay làm phần a *Yêu cầu giải chính sác dễ hiểu Đọc cho kĩ đầu bài vào -..-

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WORD FORM Key words Noun (n) Verb (v) Adjective (adj) Adverb (adv) changing change (1) change (2) change changing swimmer swim swimmer swim play player play bakery bakery baker bake baked boxer boxing boxer gymnast gymnast gym fry (French) fries fry fried glass glass glasses Complete each of the following sentences with a suitable word from the table above. Make nouns plural or put the verbs in the correct tense/ form when necessary. 1. You can try it on in the _________ room over there. 2. Can I have a _________ of juice, please? 3. Com Tam is a rice dish made with grilled pork and _________ eggs. 4. We can buy some bread at the _________ . 5. The children are _________ hide and seek in the garden. 6. Muhammad Ali was one of the best _________ in the world. 7. How often do you go _________ ? 8. You often hear this when people are paying in shops: “Here you are. Keep the _________ .” 9. People often have beef with _________ . 10. Lucy was a great _________ and won 5 medals. 11. Tom _________ a cake for my last birthday. 12. David Beckham was a famous soccer _________ in England. 13. It’s too hot. Let’s go for a _________ this afternoon. 14. My brother loves making cakes and he wants to become a _________ . 15. My mom is _________ some chicken in the kitchen. 16. She has brown hair and wears _________ . 17. My mom works out at the _________ twice a week. 18. Ali started _________ when he was twelve. 19. Some _________ saw a shark in the sea. 20. I have to _________ my clothes before the party.