Cho tam giác ABC vuông tại A, góc C=20 độ, CD là tia phân giác, E thuộc AC, góc ABE=30 độ, tia phân giác của góc CBE cắt AC tại I. Chứng minh: DE // BI. [Giúp em với em đang cần gấp ạ]

Giúp em với !!!!! viết đơn giản thôi nha, vì em mới lớp 3 thôi ạ !!!

Giúp mình với nhé 😔😔😔😔😔😔😔😔😔

Calli " Tao biết ngay mà " Tone : đennn

9. They built this hotel six months ago.-->This hotel_________ 10. I can't go on a picnic because I am not free today. If____________________________________ 11. “Do you speak any other languages, Mai?” the teacher said. The teacher asked___________________________ 12. Jane never studied French well when she was a student. Jane used to_____________________________ 13. Here are the books. They are on wild animals. Here are__________________________ 14. They planted this tree many years ago. This tree______________ 17. I don't have enough money. I can’t buy a new house. If I had__________________ 18. They have built two department stores since 2007. Two department stores_______________ 19. Miss Nga is my English teacher. She sings very well. Miss Nga_________________ 20. The last time she went out with him was 9 months ago. It is______________________ 21. You should take two tablets every four hours. Two tablets should________________ 22. She couldn't join us because she was busy. She was busy,________________ 23. They are going to build a new house next week. A new house is _____________ 25. I last saw Nam two years ago. I haven't____________________________

Viết lại câu, ai làm nhanh mình cho CTLHN + 5 sao nha. Cảm ơn mọi người. 2. John Wilkes Booth and Lee Harvey Oswald were murdered before they could be brought to trial. (Neither .... nor) _____________________________________________________________ (like ..... in that) _____________________________________________________________ 3. Neither man took the advice of his secretary on the day when he was killed. (and neither/ and ....either) _____________________________________________________________ (similarly) _____________________________________________________________ 4. The same caisson carried the bodies of both men in their funeral processions. (similar to ......in that) _____________________________________________________________ (resembled ... in that) _____________________________________________________________ 5. Lincoln became president in 1860; Kennedy, in 1960. (similar to ....in that) _____________________________________________________________ (similarly) _____________________________________________________________ 6. Lincoln’s secretary was Mrs. Kennedy, and Kennedy’s secretary was Mrs. Lincoln. (just as ......so) _____________________________________________________________ (;) _____________________________________________________________

(-4căn 20+5 căn 500-3 căn 45):căn 5

cho hình tam giác ABC.Phân giác góc B cắt AC tại D qua D đường thắng song song BC cắt AB tại E.CM: góc EBD bằng EDB

Ai chỉ mình cách xóa cọ Medibang với

cho 6,16 gam Fe tác dụng với 7 lít dung dịch H2SO4 80%. tính khối lượng muối tạo thành . tính nồng phần trong của các chất trong dung dịch sau phản ứng