Cho góc AÔB tù, bên ngoài góc đó dựng các tia OC và OD lần lượt vuông góc với tia OA, OB CMR : AÔB + CÔD = 180°

vẽ đậu mầm chào mn ik nha nl:cho mk chào mn và các bn thân của mk nha

Cho hai góc kề bù góc xOy và góc yOz. Biết góc xOy bằng sáu mươi độ A. Tính góc yOz B. Cho Ôm là tia phân giác của yOz, hãy tính mOx

Bạn nào lm giúp mik vs mik cảm ơn

Mua xong nghe mẹ chửi từ sáng đến h Mà còn là quà sn mẹ đồng ý rồi Tim đau quá (T＿T) Vẽ trái tim vỡ nát

Viết CTCT mạch vòng của $ C_5H_{10}$ và $ C_4H_8$

vote 5 sao ctlhn I. Fill in the blanks with WHO, WHICH or WHOSE: 1. He arrived with a friend ______ waited outside in the car. 2. The man ______ mobile was ringing and did not know what to do. 3. The car ______ the robbers escaped in was a BMW. 4. The woman ______ daughter was crying and tried to calm her down. 5. The postman ______ works in the village is very old. 6. The family ______ car was stolen last week is the Smiths. 7. The cowboy ______ is wearing a red shirt looks very funny. 8. A bus is a big car ______ carries lots of people. 9. The volunteers, ______ enthusiasm was obvious, finished the work quickly. 10. Children ______ like music are often good at mathematics. II. Put who/ whom/ which/ that/ where…. in the blank 1. The parents thanked the woman ____had saved their son 2. The factory _____closed last week had been there for many years 3. Two men, neither of _____I had been before, came into my office. 4. I like the ice-cream ____they sell in that shop 5. He ate the food _____ no one else wanted 6. John has got a new mobile phone ____ takes photos 7. The village _____ I ran out of petrol didn’t have a petrol station 8. The job for _____she has applied is in London 9. John sold his computer, _____he no longer need, to his cousin 10. Teddy has two cars, one of ____ is very expensive. III. Combine two sentences by using reduced relative clauses 1. She bought the car. Her father had recommended it. 2. He lost the pen. I had given it to him. 3. We called the delivery company. Nga often uses it. 4. Lam met a girl. I used to employ her. 5. Chi called the lawyer. My mother knows him. 6. He brought a woman. I worked with her last year. 7. We employed the pianist. Hai introduced her. 8. The cake is on the table. I bought it. 9. The book belongs to Lan. An found it under the chair. 10. The food was delicious. Huy cooked the food.

Cho hỏi sao phiên đã hết hạn vui lòng đăng nhập lại...là seo?? .-. Đăng nhập thì pass sai .-? Vẽ anime ngơ ngác... YC: đẹp

vẽ phim thanh gươm diệt quỷ full màu

mong mod xem lại ạ .Vẽ đậu mầm hỏi chấm