Mọi người giúp mình giải bài này gấp nha: Cho tam giác ABC vuông tại A (AB < AC). Gọi D là trên cạnh BC sao cho BD = AB. Đường thẳng vuông góc với BC tại D, đường thẳng này cắt cạnh AC tại M và cắt tia BA tại N. a/ Chứng minh: tam giác ABM =tam giác DBM. b/ Chứng minh: tam giác MCN cân. c/ Chứng minh: AD // CN. d/ Vẽ MK vuông góc với CN tại K. Chứng minh: Ba điểm B, M, K thẳng hàng
làm giúp mình bài chi tiết, chính xác mình vote 5 sao, cho câu trả lời hay nhất vì bài này mình phải nộp làm sai, làm bừa, làm thiếu mình sẽ kiện tìm x, y ∈ Z xy - 2x + 3y - 4 = 0
Hãy viết một đoạn văn ngắn trong đó có sử dụng câu rút gọn câu đặc biệt và trạng ngữ
I. Choose the word (A, B, c or D) whose stress is different from the others. 1. A. flower B. travel C. lucky D. behave 2. A. firework B. believe C. money D. pretty 3. A. decorate B. celebrate C. example D. furniture 4. A. activity B. envelope C. colorful D. poverty 5. A. pagoda B. February C. calendar D. relative II. Choose the word (A, B, c or D) whose underlined part is pronounced differently. 6. A. person B. second C. beside D. shopping 7. A. Scotland B. English C. success D. also 8. A. celebrate B. tradition C. summer D. studio 9. A. rubbish B. blossom C. sofa D. suburb 10. A. strike B. sweet C. shrimp D. soon III. Choose the correct form of the words (A, B, C or D) to complete the sentences. 11. I always go to the pagoda and visit my_______during Tet holiday. A. relative B. relations C. relatives D. relationship 12. Tet is a special occasion for family ____. Every family member enjoys themselves together during that time. A. gathers B. gathering C. gatherings D. gathered 13. We made a lot of Banh Chung and cleaned the house ____ Tet. A. to celebrate B. celebrating C. celebrated D. celebrated 14. ______, children will receive lucky money from adults during Tet holiday. A. Tradition B. Traditions C. Traditional D. Traditionally 15. During Tet, we go to the pagoda to pray for good health,____ and wealth. A. happy B. happiness C. unhappily D. happily
mot to tho may co 15 nguoi trong 6 ngay may duoc 135 bo quan ao.Hoi neu to do co 18 nguoi lam viec trong 8 ngay thi se may duoc bao nhieu bo quan ao ?
Giúp mình giải chi tiết với thank
vẽ hình hộ mình mấy bài này nha
Ai giúp e với ạ.Em cảm ơn nhiều
VI. Read the passage and choose the best answer: Yesterday, on the way home from school, I saw an accident. A boy was run over by a taxi when he was riding his bicycle. The boy's leg was broken and it was bleeding badly. Someone there tried to stop the bleeding. They put pressure on it and held it tight. A man used his mobile phone to call the emergency service. Some minutes later, an ambulance arrived and sent the boy to the hospital. Two policemen came to the scene immediately. Some people told the police that the taxi was driving at a very high speed when the accident happened. Some others began talking about the traffic accidents these days and blamed the increasing number of accidents on the roads for careless driving and drunk drivers. 1. What did the writer see yesterday? A. a fire B. an accident C. a fighting D. a crash 2. The accident happened between a taxi and................ A. a bus B. a car C. a bicycle D. a motorbike 3. The boy was sent to the hospital by................ A. a police B. a car C. an ambulance D. a passenger 4. What part of his body was hurt? – His.................... A. arm B. leg C. head D. shoulder 5. How was the driver driving when the accident happened? – Very................ A. slowly B. fast C. carefully D. well VII. Choose the word (a, b, c, or d) that best fits each of the blank spaces. This composition is about my aunt's (1)......... in Florida last year. She hired a car at Miami (2)........ , and soon (3)..........lost. So, she stopped to ask a young man how to get to the hotel. Unfortunately, the young man had a gun; he made my aunt get (4)............ of the car, and she had to give him all her money. Luckily, a police car drove past a few minutes later and (5).......... . Then, the police arrested the thief and got my aunt's money back. (6)........ the end, my aunt had quite a good holiday, but she said that she was happy to get back home. 1. a. holiday b. vacation c. festival d. a & b 2. a. airport b. airway c. airplane d. airstrip 3. a. took b. had c. got d. caught 4. a. in b. out c. inside d. outside 5. a. picked her up b. picked up her c. showed her around d. showed around her 6. a. In b. At c. On d. When VIII. Make up sentences using the words and phrases given: 1. We/ used/ school/ on/ foot. ...................................................................................................................... 2. about / 30km/ my town/ Ha Long Bay/. ...................................................................................................................... 3. My family/ used/ go / holiday / seaside / summer/. ...................................................................................................................... 4. How/ long / it / take/ you/ Ha Noi / Sa Pa/? ...................................................................................................................... 5. There / used / be / a factory / town centre / but/ it / move/ the/ suburbs/. ...................................................................................................................... 6. You/ must / learn / about / road safety/ before/ riding/ your/ bike/ road/. ......................................................................................................................
Giúp em câu 9,10 giúp em với ạ 😘😘😘
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