user-avatar
tungok
2 năm trước
Cho tam giác vuông ABC (vuông ở A ),có AB=30cm,AC=40cm,BC=50cm.Người ta lấy ra hình thang BCDE có đáy lớn là BC,trên AC là D,trên AB là E có chiều cao 12 cm .Tính diện tích còn lại AED có thể vẽ hình giúp mik nhé
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Those new students hope ……in the school’s sports activities.a. to be included b. including c. being included d. to include4. Would you mind not ……on the radio until I’ve finished typing the document?a. to turn b. turning c. being turned d. to be turned5. I don’t mind ……by bus but I hate ……in queues.a. to travel/ to worry b. traveling/ standingc. to travel/ standing d. traveling/ to stand6. Try ……it. It isn’t worth……about.a. to forget/ to worry b. forgetting/ worryingc. to forget/ worrying d. forgetting / to worrying7.Bill is always trying ……me.a. to avoid to meet b. avoiding meeting c. to avoid meeting d. avoiding to meet8. The man was arrested though he denied……the car.a. to steal b. steal c. stealing d. stolen9.Although younger than the other children, Tommy demanded ……in the game.a. to include b. to be included c. includingd. being included10. The driver wanted to buy some cigarettes. So he stopped ……a. buying some cigarettes b. to have bought some cigarettes c. to buy some cigarettes d. having bought some cigarettes11. He used to collect stamps. He gave up ……stamps long ago. a. to collect b. collected c. collecting d. to have collected12. It’s no use ……children……quiet. They are always noisy. a. to ask/ to keep b. asking/ keeping c. to ask/ keeping d. asking/ to keep13. I remember ……him somewhere but I can’t tell where it was. a. to see b. seeing c. to be seeing d. to be seen14. Go on, ask as many questions as you can. I don’t mind ……all.a. to answer them b. answering themc. to be answered them d. being answered them15.Mrs. Anderson is responsible ……hiring and firing employees. a. with b. by c. to d. for16.Polly didn’t do her homework. She forgot ……the homework.a. to do b. doing c. to have done d. having done17. I’m sorry. I didn’t mean ……rude to you.a. to be b. being c. to have been d. having been.18. He kept on_______a. worked b. work c. working d. works19. She went to market without_______ anything.a. buy b. to buy c. bought d. buying20. This article is worth_______ into your notebook.a. copying b. copy c. to copy d. to be copied21. The boy denied_______ the glass window.a. to break b. breaking c. broke d. to break22. These workers are accustomed to _______ at night.a. work b. working c. works d. be working23. The criminal admitted_______ this innocent child.a. killed b. to kill c. killing d. had killed24. Mrs. Ramsay was accustomed_______ in this rickety house.a. by living b. to living c. with living d. living25. She has avoided_______ to me so far.a. being talked b. talk c. talking d. to talk26. We should avoid_______ personal questions.a. asking b. ask c. to ask d. at asking27. It is no use_______ over spilt milk. a. for crying b. in crying c. to cry d. crying28. I intended to revenge him but my father prevented me_______ so.a. from doing b. not to do c. not do d. not doing29. You should remember_______ for me.a. post b. posting c. to be posting d. to have posted30. We object to_______ her like this.a. treat b. being treated c. treating d. be treated31. I can’t help_______ anxious about the economic situation of ourcountry.a. be b. feeling c. feel d. to feel32. The nurse denied_______ the injection.a. give b. giving c. gave d. to give X

Đề bài Cho dạng đúng của động từ trong ngoặc. 1. How your children ( go)................ to school everyday ? 2. It is nice o'clock in the morning. Mr Ha (be) ..................In his room. He (listen)........... to music. 3. I don't want ( cook) ................... tonight. Let's (eat) ........................ out. 4. Shhh! The baby ( sleep) .......................She (take) ..........................her afternoon nap. 5. Lien' s friend ( have ) ......................... a new skirt but she (not like) ....................... it very much. 6. There (be ) ........................... four people in my family. 7. The ( farm ) ............................................................. is unloading the vegetable. 8 . My brother is a bus ( drive) ................................................ . 9. Near my house there is a maket. It's very ............................................ ( noise). 10. I get up at five fifty and get ....................................... ( dress). 11. Her ........................................( child) are in the yard. They are playing soccer. Giúp mình với mai mình phải nộp rồi

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team