Cho nửa đường tròn tâm O và nó có đường kính AB. Từ một điểm M nằm trên tiếp tuyến Ax của nửa đường tròn, ta vẽ tiếp tuyến thứ hai tên gọi là MC (trong đó C là tiếp điểm). Từ C hạ CH vuông góc với AB, MB cắt (O) tại điểm Q và cắt CH tại điểm N. Gọi g I = MO ∩ AC. CMR: a) Tứ giác AMQI là tứ giác nội tiếp. b) Góc AQI = góc ACO c) CN = NH.

cali : ''ngủ sớm đy bé '' tone màu ấm đổ bóng + trang trí giấy dot hoặc caro luật hỏi đáp hóng~

Mình cần gấp ạ và sẽ vote 5 sao cho mn

V. Give the correct form of the words: 1. Her father is a................................ FARM 2. His ……………….are small and long. FOOT 3. Near my house there is a market. It’s very …………………… NOISE 4. Her ………………..are in the yard. They are playing soccer. CHILD

Tìm giá trị nhỏ nhất của các biểu thức sau : A= |x+1|+|x-11|+1

Làm hộ em với ạaaaaaaaaaaaaaaaaaaaaaa:3

vt calli:yêu kêm nhìu nl:vào kể cái j kinh zị đê

IV. Rewrite the following sentence not to change their meanings: 1. This is the first time he went abroad. =>He hasn't...................................................................................................................... 2. She started driving 1 month ago. => She has................................................................................................................. 3. We began eating when it started to rain. => We have................................................................................................................ 4. I last had my hair cut when I left her. => I haven't................................................................................................................ 5. The last time she kissed me was 5 months ago. => She hasn't............................................................................................................. 1. It is a long time since we last met. => We haven't............................................................................................................. 2. When did you have it ? => How long ...........................................................................................................? 3. This is the first time I had such a delicious meal . => I haven't................................................................................................................ 4. I haven't seen him for 8 days. => The last ................................................................................................................ 5. I haven't taken a bath since Monday. => It is ........................................................................................................................

Mn giải giúp mình nha mình cần gấp và sẽ vote 5 sao

III.Viết lại câu sao cho nghĩa không đổi: 1. The last time we saw her was on Christmas day. We haven’t ………………………………………………….. 2. I haven’t eaten this kind of food before. This is 3. It started raining an hour ago. It has 4. We haven’t visited my grandfather for two months. The last time 5. I have studied English for three years. I began 6. My brother hasn’t seen his best friend for nearly five years. It’s 7. When did you start learning English? How long 8. We started living here fifteen years ago. We have 9. The last time she visited me was five years ago. She hasn’t 10. I last wrote to my uncle in July. I haven’t