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Giúp mik nha mn Mơn mn nhìu ạk>< Bài 3 đó ạk

Bài 7 khó quá help me Cảm ơn nhìu ạ

Bài 1: a) Cho tam giác ABC vuông tại A, biết AB = 6cm, BC = 10cm. Tính đô ô dài AC? b) Tam giác có độ dài ba cạnh 4cm, 5cm, 6cm có phải là tam giác vuông không? Vì sao? Bài 2:Cho tam giác ABC có số đo các góc A, B, C tỉ lệ với 3; 2; 1. a) Tính số đo các góc của tam giác ABC. b) Lấy D là trung điểm của AC, kẻ DM  AC (M  BC). Chứng minh rằng tam giác ABM là tam giác đều. Bài 3:Cho tam giác ABC cân tại A. Kẻ AH vuông góc với BC ( H� BC) a) Chứng minh AH là tia phân giác của BAC � b) Kẻ HM vuông góc với AB ( M�AB), kẻ HN vuông góc với AC (N� AC).Chứng minh AM = AN c) Chứng minh MN // BC

Giúp e vs mn ơi e xin cảm ơn ạ 💜

1. When I/ a child, I/ used/ go/ the local park every Saturday afternoon. ……………………………………………………………………………………………… 2. It/ not/ necessary/ bring skis as they/ included/ the package. …………………………………………………………………………………………… 3. The students/ believed/ be educated/ England. ……………………………………………………………………………………………… 4. I wish that I / have time/ read lots/ books. ……………………………………………………………………………………………… 5. By the time James/ get up this morning, there / be/ no sandwiches left. ……………………………………………………………………………………………… 6. My Dad/ suggest/ I/ learn/ Spanish. ……………………………………………………………………………………………… 7. We/ relieved/the rain/ finally/ stop. ……………………………………………………………………………………………… 8. He/ suggest/ travel/ together/ safety, since the area/ so dangerous. ……………………………………………………………………………………………… 9. The farmers/ my home village/ not/ use/ transport rice home/ trucks. They/ use/ buffalo- driven carts. ……………………………………………………………………………………………… 10. He/ wish/ he/ will have one more billion dollars. ………………………………………………………………………………

VIII. Complete the second sentence so that it means the same as the first one. 1.Shall we go to the Japanese Covered Bridge first? Let’s …………………………….…………………………………………..…….…………! 2.No one in the office is cleverer than Mr. Edward. Mr. Edward ………………………………………………………………………..…..……. 3.Travelling abroad for a holiday is much more expensive than travelling in your country. Travelling in your country………………………………………………….………………… 4.She goes to work at eight forty-five. She goes to work at fifteen ………………………..……………….……………..……….. 5.Would you mind telling me the way to the National Museum? Can………………………….………………………………………………………, please? 6.Vietnamese students have fewer vacations than American ones. American students ……………………………….………………..…………..……………… 7.It’s against the rules to use your mobile phone in class. You……………………………………………………………..…………………..…………. 8.We have a two - month summer vacation. Our summer vacation lasts……………………………….………………………………...… 9.It’s a good idea to listen to the weather forecast before going camping. You ……………………………………………..……………………………………………. 10. Nam isn’t so good at English as Minh. Minh ……………………………..than Nam. IX.Read the passage then do the tasks below. Hi! I am Nam. I’m twelve years old. I’m a student in grade 6, class 6A2. I live with my parents and my sister. We live in a small house in the country. This is my school. It is small and old but it is beautiful. In front of the school, there is a big yard. It is clean and there are many tall trees and beautiful flowers. In the afternoon, I often play soccer with my friends there. My school has fifteen classrooms and six hundred students. There are forty-three teachers in my school. They are good teachers. I love them and I love my school very much. a. Answer the questions. 1.Where does Nam live?  ………………………………………………………………………………………………. 2. Are there many tall trees and beautiful flowers in the school yard? …………………………………………………………….…………………………………. 3. How many teachers does his school have? ……………………………………………………………..…………………………………. b. Complete the sentences, using the information from the passage above. 4. ………………….…………………………….…………is small and old but it is beautiful. 5. In the afternoon, Nam often plays soccer with his friends in the ……..…………

Giúp mình câu 69 ạ

IVFill in the columns with the words in the box. ​the homeless​grandparents​rubbish​postcards​bottles ​table tennis​basketball​letters​places​the poor ​mum ​wishes ​balling ​Ha Long Bay ​cans Giúp mik vs

Tìm y 8,33:(y+3,65)-0,435=1,265