Tim a ; b nha moi nguoi . Cam on nhieuuuu

vẽ 2 góc kề bù xOy và yOz, biết số đo xOy= 50 độ . vẽ tia Ot là tia phân giác của xOy. vẽ tia Om trong yOz sao cho tOm = 90 độ a, tính số đo yOm b, tia Om có là tia phân giác của yOz ko? vì sao giải giúp mk với chiều mk nộp rồi ạ

Cho đoạn văn :"Mưa sầm sập ....mưa mới "sgk ngữ văn tập 2 trang 81 a,Đoạn văn trên sử dụng phương thức biểu đạt chính nào? b,Đoạn văn được miêu tả theo thứ tự nào ? c,Cảm nhận của em về đoạn văn trên

Tên trước công nguyên của việt nam là gì?

communication breakdown nghĩa là j ? (ko dùng dịch)

Nước Vạn Xuân do ai thành lập và đặt tên? Thành Thăng Long còn có tên gọi nào khác? Ngô Quyền đóng kinh đô ở đâu? Ai là người đã dẹp loạn 12 sứ quân?

Write down 10 animals know swim

bz-cy/a=cx-az/b=ay-bx/c cmr a/x=b/y=c/z

Giúp mình câu này với: Trong mặt phẳng tọa độ vẽ tam giác ABC với các đỉnh A(3;5), B(3;-1), C(-5;-1). Tam giác ABC là tam giác gì

- Passive with verbs of perception - Put the following sentences into passive in two ways. 1. People know that she is a good swimmer. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 2. They say that Francis is in hospital. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 3. They think that the children are in bed. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 4. People believe that the robber has worked in the bank. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 5. People believe that nuclear power stations are dangerous. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 6. His colleagues thought that he was on holiday. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 7. People know that cars pollute the environment. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 8. They suppose that the new product will come out soon. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 9. They found that the mission was impossible. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 10. They believe that she will win a gold medal. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 11. People know that Japan produces a wide range of cars. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 12. People said he had swallowed a safety pin. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 13. People claim that the decision imposes tight restrictions on cross-border trade. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 14. They told me that you were the best architect in this city. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 15. She reported that the flowers were killed by frost. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 16. Some people inform that the director is going to take a business trip to England. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 17. That officer announced that the meeting was delayed until next week. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 18. He discovered that this cotton was grown in Egypt. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 19. They promise that the performance will start on time. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 20. He recommends that we should stay at the city center. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 21. We believed that Alice passed the driving test. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 22. The director notifies that they worked extra hard last month. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 23. They have persuaded that they are going with me to the stadium. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 24. They have decided that the company is going to the beach together at the weekend. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 25. People think that Maradona is the best football player in the 20th century. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 26. They find that the job is not suitable for a girl like her. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 27. The teacher explained that this powerful engine pulled the train. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. 28. He said that his football team had played well last season. …………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………. # Làm theo 2 cách