tam giác ABC cân tại A , các đường phân giác của góc B và góc C cắt nhau ở K. chứng minh AK đi qua trumg điểm BC

Cấu trúc câu phụ họa Lưu ý : làm xong trước 1:55 nhé

Mn giúp mình nha -kể lại tình huống bạo lựu học đường mà em đã từng gặp phải và cách sử lý tình huống của em lúc đó -Nếu không may gặp lại tình huống bạo lực học đường như trên thì em sẽ rút kinh nghiệm trong cách xử lý như thế nào cho hiệu quả

I (lost) my pen. I can't find it any where. Gấp xíu ạ:)

call : oke oke t ổn NL : ... ko rep , ko chat , ko quan tâm , mặc kệ sự đời , h t chỉ cày t hết lòng tin vào tình bn rồi

calli: mint đắp mộ vì tình lm theo kiểu chết chóc đẹp tim,5 sao và ctlhn xấu bc 1 sao

giúp mình với mn mik cần gấp lắm

helpppppppppppppppppppppppppppp

giupsssssssssssssssssssssssssssssss

GIÚP MÌNH VỚI MIK ĐÁNH GIÁ 5 SAO CHO 11. She looked after our children when we were out. 12. Nobody has used this room for ages. 13. The boy hit the dog in the garden yesterday. 14. Who wrote this book? 15. Who has cleaned this room? 16. The fire has caused considerable damage. 17. The committee is considering several new proposals. 18. No one may open this letter, may they? 19. They bought her a present on her birthday. 20. Someone has told him to report for duty at 6.00pm 21. The author has written a special edition for children. 22. They make these artificial flowers. 23. Does John return the book he borrowed yesterday? 24. They are pulling down the old theatre. 25. We use this room onlyon special occasions. 26. Have they told you anything about it? 27. What language do they speak in Japan? 28. Someone has taken her bag by mistake. 29. They haven’t done anything about it. 30. It is time some one told him what is wrong. 31. Ann gave the boy a ticket and led him to the theatre. 32. Someone broke into his house and stole a lot of things. 33. They didn’t look after the children properly. 34. Someone switched on the light and opened the door. 35. Why did no one inform me of the change of plan ? 36. Maria was writing poems at that time. 37. We will not admit children under 16. 38. They will say nothing more about the matter if someone returns the stolen gun. 39. You shouldn’t leave the documents on the desk. You should lock them up 40. No one can do anything unless someone gives us more information.