những điều cần có để chứng minh góc xoy và góc y'ox' là 2 góc đối đỉnh

Digi lại nó :) có tô màu nhưng cái gì màu đỏ tô lại thành màu hường :)

Dựa trên đồ thị hàm số y = sin x, tìm các khoảng giá trị của x để hàm số đó nhận giá trị dương.

*Lý thuyết Cách đổi từ số thập phân ra số tự nhiên nhé!!

2. Join the sentences. Use not… enough 1. I’m not very strong. I can’t move this table. ………………………………………….. 2. Lucy doesn’t play the violin very well. She can’t be a musician. ……………………………………….. 3. My bag isn’t very big. It can’t hold all these books. …………………………………. 4. Kevin isn’t very fit. He can’t win the race. …………………………………. 5. He doesn’t run very fast. He can’t win the race. ………………….. 6. Amy didn’t feel very well. She couldn’t go to school. …………………………. 7. They didn’t work very hard. They didn’t pass the test. …………………………. 3. Join the sentences. Use too. 1. He was very angry. He couldn’t speak. …………………………………. 2. Ella was very excited. She couldn’t sleep. …………………………….. 3. He works very slowly. He won’t finish the project by Monday. ………………………………….. 4. Grandad’s very old. He can’t play football with us. …………………………………… 5. Jenny’s very busy. She can’t come with us. ……………. 6. You’re very young. You can’t drive. ……………………………… 7. She plays very badly. She can’t be in our team. ……………… 4. Rewrite the sentences as in the examples. Use the word in brackets. 1. This bag is too heavy to carry. (light) …………………………………. 2. Dad didn’t feel well enough to go to work yesterday. (ill) ……………….. 3. The documentary wasn’t interesting enough to watch. (boring)…………………………………. 4. It is too cold to swim today. (warm) ………………………. 5. The man wasn’t calm enough to speak quietly. (angry) ………………………………….. 5. Choose a word from the box and complete. Use the correct form: comparative/ superlative, too + adjective, adjective + enough or use the word as it is. Tall bad well long slow 1. My dad, on the other hands, eats……………. a snail. 2. I am exactly…………… my cousin. 3. Her hair is exactly………….. my hair and she has green eyes, like me! 4. …………, but I’ve won a prize! 5. …………… I was, so I won Giúp mình với gấp lắm !

h. x : 0,25 : 8 = 13,5 ; i. ( 2. x + 10 ) : 5 = 16 k. 2828 : ( 2. x - 19 ) = 28

Tam giác ABC viết thành BAC hay CAB CÓ SAI ko v:)))

vẽ con vật ghép với đồ ăn siêu siêu cute (các bạn ko phải vẽ vội,ko lấy tranh cũ, chụp phải rõ và sáng nhất có thể)mk cảm ơn trước nha

Cho n là một số nguyên dương bất kỳ và Tn= 1^5+2^5+3^5+.......+n^5 , An=1+2+3+....+n. CMR Tn chia hết An

giải hộ em bài này Tìm `MIN A=1/(x^2+y^2)+1/(xy)` (x+y)=1