user-avatar
lel91169
2 năm trước
Cho hình thang vuông ABCD có đáy bé = 20 cm đáy lớn gấp đôi đáy bé chiều cao AH = 30 cm trên AD lấy điểm M sao cho MD = 1/3 AD từ M kẻ đường thẳng song song với cạnh 2 đáy cắt cạnh bên BC tại N A. Tính S hình thanh ABCD B. Tính S tam giác AND C. Tính S hình thang MNCD
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Write a complete sentence using the suggestions: 1. Not allow/ your child/ eat/ lot/ sweet/. It/ not good/ their teeth. ……………………………………………………………………………… 2. A kid / learn/ identify/ objects/ recognize/ their/ various/ property. ……………………………………………………………………………… 3. Knowing phonetics / help / preschool children / write words / correctly/ later ……………………………………………………………………………… 4. Kids/ not/ swim/ sea/. It/ dangerous. ……………………………………………………………………………… 5. If / a child / know complex forms / phonetics / he / will / able / tell you / how many syllables / certain word. ……………………………………………………………………………… 6. Steve /not be able/ talk /until/ he/ five years old. .......................................................................................................................... 7. Child / enjoy / the story/ if he / show / the illustrations. .......................................................................................................................... 8. My baby/ have measles/ so/ he/ have to/ stay/ home/ today. .......................................................................................................................... 9. Children/ not must/ swim/ sea/. It/not safe. .......................................................................................................................... 10.Child/ not want/ eat/because/ she/full. .......................................................................................................................... 11. Our school / built / since / 2010. ……………………………………………………………………………………… 12. Encouraging / child / talk / explain / new words / increase his vocabulary …………………………………………………………………………………… 13. What /you / your children/do/ now? - We/ paint/ pictures. ……………………………………………………………………………………… 14. If / you / spend time / play / children / they / learn / communicate / better. ……………………………………………………………………………………… 15. She / look / glamorous / her new dress / so / I / cannot take / my eyes /off / her ……………………………………………………………………………………… 16. Reading / books / a child / help / develop / language. …………………………………………………………………………… 17. Children/ tend/ play/ better/ with/ same/sex friends. …………………………………………………………………………… 18. Our TV/ break down/ last week/ so /we / have to/ buy / new one. …………………………………………………………………………… 19. My daughter/very clever/ so/she/ can/read/write/ when/she/only four. …………………………………………………………………………… 20. The older / he / get / the less likely / he / stay actively. ……………………………………………………………………………

E học lớp 8, e học tới unit 3 rồi ạ. Đây là bài cô e giao, mong anh chị và mọi người giúp đỡ em với ạ. E cám ơn nhiều ạ 1. A horse can (run)________faster than a camel. 2. Children should (take)_______ things from adults with both hands. 3. Everybody must (stop) ______ when the red light is on. 4. Her sister and brother didn't fancy ( skateboard) _____ in the park 5. His father will (take)_______him to the cinema tonight. 6. His uncle doesn't like (water) ________ the flowers. 7. His younger brother hates (sit)_________ alone in a room. 8. I don't like (do)_______ housework. 9. I don't mind (help)_______you 10. I hate (spend) _______time playing blindman's bluff. 11. I have (prepare)________the lesson for my students. 12. I want you (keep) ________ silent when you are in a pagoda 13. I will (try) _____________ to finish my homework. 14. I'm proud than I can ( fly )__________. 15. My brother enjoyed (make) ________ crafts when he was a 5 years old. 16. My dad likes (make) ________bread in his free time. 17. My mother enjoy (go) _________ to the park every morning.

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