Cho tam giác ABC vuông tại A, BC = 5, AB = 2AC a) Tính AC b) Từ A hạ đường cao AH, trên AH lấy một điểm I sao cho AI = AH. Từ C kẻ Cx // AH. Gọi giao điểm của BI với Cx là D. Tính diện tích của tứ giác AHCD. c) Vẽ hai đường tròn (B, AB) và (C, AC). Gọi giao điểm khác A của hai đường tròn này là E. Chứng minh CE là tiếp tuyến của đườn tròn (B).

Calli: double take - tone vàng - đổ bóng - tradi, không digi (đừng xin digi ạ ;-;) Nl: Hiccc, mí hum nay mê bài này ý :>

1.​My home town ________________ (change) a lot in the recent years. 2.​Please, stop! You ________________(drive) so fast. 3.​The paintings ________________(make) on Dzo paper with natural colours. 4.​Yesterday I ________________(go) to the centre and ________________(see) an exhibition. 5.​As soon as I ________________(finish) painting my room, I’ll paint the kitchen. 6.​I ________________(be) to England three times so far. 7.​The children ________________ (not be) at home last Sunday. 8.​Do you think we ________________ (write) a test tomorrow? 9.​Are you interested in ________________(do) community service? 10.​Some teenage girls volunteered ________________ (work) at the local hospital. 11.​My house is very dirty. I ______________ (clean) it tomorrow. 12.​This coffee ______________ (taste) terrible, but the biscuits ______________ (be) great. 13.​Pho ______________ (become) more and more popular in Saigon since 1954. 14.​Last year we ______________ (go) on a school trip to Scotland. 15.​At the moment Joana ______________ (learn) to cook some Vietnamese dishes. 16.​I’m very sorry Dr. Jones ______________ (not be) back in the clinic until 2pm. 17.​The chicken meat served with pho ga ______________ (cut) into thin slices. 18.​My father ______________(eat) pho almost every morning at the restaurant nearby. 19.​The broth is made by ______________ (stew) cow bones for a long time. 20.​What is there ______________ (drink), Mike? 21.​Glastonbury festival _______________ (organise) every year in the village of Pilton, England. 22.​In 1076, King Ly Nhan Tong _______________ (build) the Imperial Academy as the first university of Vietnam. 23.​The first temples of My Son Sanctuary _______________ (make) of wood in the 4th century. 24.​An altar to Chu Van An _______________ (set) up in the Temple of Literature. 25.​We​_______________ (not do) any practice tests yet so I’m not sure what they’re like. 26.​Wait a minute, he _______________(speak) to someone on his mobile. 27.​Many different languages _______________ (speak) in Canada. 28.​The Imperial City of Hue can _______________ (divide) into two main parts. 29.​You’d better _______________ (rent) a bike if you want to travel around. 30.​I don’t want to go to Huong Pagoda. How about _______________ (visit) Ho Chi MinhMausoleum? II. Word form: 1. One Pillar Pagoda is a major tourist _______________ in Hanoi. (attract) 2.​Imperial citadel of Thang Long is a _______________ complex built during the Ly Dynasty. (culture) 3.​King Ly Nhan Tong was the _______________ of the Imperial Academy. (found) 4.​In 1484, King Le Thanh Tong odered the _______________ of the first Doctors’ stone tablets. (erect) 5.​The Imperial Academy was opened to educate _______________ students from all over the country. (talent) 6.​The circle and square of the pavilion _______________ the heaven and the earth. (symbol) 7.​The 82 Doctors’ stone tablets have recently received _______________ as a National Treasure. (recognise) 8.​Tourists like to visit _______________ monuments such as Ho Chi Minh Mausoleum and the Temple of Literature. (history) 9.​ Mike’s hobby is listening to music. He gets a lot ___________ from listening to music. (enjoy) 10.​John is a stamp ___________. He has a lot of rare and valuable stamps. (collect) 11.​One third of children in the U. S. is ___________ or obese. (weigh) 12.​I have ___________ so I must go to a dentist. (tooth) 13. Junk food is ___________, so we shouldn’t eat too much junk food. (health) 14. Blood ___________ give blood for use in hospitals. (donate) 15. They aren’t forced to do charity work. They do it ___________. (volunteer) 16. They opened a shelter to provide housing for the ___________. (home)

Đề bài :Đưa thừa số ra ngoài căn 1 câu ngắn thui '-'

giải hộ em ạ êm đang gấp lắm ạ câu c với câu d thôi ạ

Giúp em giải bài tập này vs ạ e đg cần gấp ạ

phân tích hiệu quả thẩm mĩ của biện pháp so sánh đc sử dụng trong câu thơ sau nhanh nha, mình cần gấp

Giai cac phuong trinh sau: c.|2x-1|-3x=1-5x d. (|4-5x|+4x)/5=2

Giúp mình với nhé ! Ai nhanh đúng cho ctlhn

phân tích hiện tượng ngày đêm trên trái đất