Chứng minh hai tam giác ABH và tam giác CAH đồng dạng

CMR:1+3+3^2+3^3+...+3^11CHIA HẾT CHO 40

làm 3 hoặc 4 bài là được, mik cần gấp

đề bài trong ảnh ạ, anh chị giúp em giải với ạ, em cần gấp lắm , e cảm ơn anh chị

Giúp mik vs mik sẽ đánh giá 5 sao cần gấp lắm

giúp mình câu này với , mình cảm ơn nhiều

Calli chữ " Viện dưỡng lão" Vào comment

Làn hộ nhaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

- 5/ căn 3- 2 căn 2 - 5/ căn 3+ căn 8 Rút gọn biểu thức sau:

IV. Complete the sentences with the suitable words Socialize Detest Surf Write Rely Read Adore Hang out 1. My brother likes ………….. the Internet looking for new music. 2. I dislike ………….. too much on other people. I want to be independent. 3. Josh enjoys ………………. with his classmates after school. 4. My sister and I fancy …………….. novels when we have free time. 5. He’s very artitic. He enjoys ……………… poems in his free time. 6. James ……………. talking with his neighbors because he finds them annoying. 7. My uncles loves …………….. with other people. He has many friends. 8. Ann ……………….. working with children. She’s a teacher. V. Complete the sentences with the to-infinitive or -ing form of the verbs in brackets. 1. I have enjoyed (meet)…………. you. Hope (see) ……………..you again soon. 2. My father is not keen on coffee. He prefers (drink)…………….. tea. 3. I am a little busy. Would you mind (wait)………….. a little longer? 4. Mobile games are great, but I don’t like (play)………….. them for too long. 5. If I can choose, I prefer (stay)………….. at home to (play)………….. sport. 6. Tonight I’d like (go)…………… out, but I have to do my homework. 7. Sue loves (make) …………origami. She can fold some animals, birds and flowers. 8. I detested (spend)……………. two hours every day travelling to work and back. 9. He started …………… (surf) the net hours ago. Has he stopped (surf)………… yet?