Cho góc `xBy` `150^o `. Trên tia Bx lấy điểm A. Qua `A` vẽ đường thẳng vuông góc với đường thẳng chứa tia By tại `H`. Trên tia By lấy điểm `C`, qua `C` vẽ đường thẳng vuông góc với đường thẳng chứa tia Bx tại `K`. a,Chứng minh `AH` cắt `CK` giao điểm là `I` b,Tính góc ` AIC` Nhanh nhé

Các bạn giải nhanh giúp mình với

1 câu trắc nghieemk 10 điểm sao k làm nè

Complete the sentences . Use the Present continuous tense take 1 . I _________________to New York tomorrow morning leave do not visit drive meet come give not use have 2 . _______________you _____________your home work after dinner ? 3 . All my friends ________________to my party next week 4 . I ________________ the car tonight . You can borow it 5 . The company ______________everyone a present for New Year 6 . Sally _______________John at seven o'clock this evening 7 . The train _________________in ten minutes 8 . _________________ Tom ' s father ________________him to the zoo at the weekend ? 9 . We ________________our grandfather next weekend 10 . They ________________ a dinner party on Friday and you 're invited

Biến đổi từ trong ngoặc 1. "This is a good essay", said the lecturer, "I find your arguments (convince) 2. It's a lovely house, I agree, but can we afford to (modern) it?

trả lời câu hỏi bài bức tranh em gái tôi

cho các chất KOH,Fe(OH)3,Ca(oh)2,Zn(OH)2,chất nào a) làm đổi màu quỳ tím thành màu xanh b) tác dụng với điphốtphopentaoxit c) tác dụng axit sumfuric d) nhiệt phan hủy viết phuong chình xảy ra

(a^2+b^2+ab)^2-2b^2-b^2c^2-c^2a^2

Question II. Give the correct form of the verbs. 1.Nam often (go) ________________ to school by bike every day. 2. A lot of people (go) _________________ to work by car. 3. John usually (take) ___________________ the bus to school. 4. He (play) ____play________________ volleyball but he (not enjoy) __________________ it . 5. School children (wear) ____________________ uniform on Monday. 6. Mary often (go) ____________________ to work on foot . 7. Bad students never (work) ____________________ hard. 8. They (not be) __________ doctors. 9. He (call) __________ __________you tomorrow. 10. Mr. Nam (come) __________ and (help) __________ me tomorrow. III. Give the correct form of the verbs. 1. I enjoy (play)………………….. football with my friends. 2. I (go)………………………………… swimming with you tomorrow. 3. They hate (paint)………………… but they like (swim)…………………………. 4. I think I (move) ………………………..to the city next year. 5. My sister likes (cook) ……………….very much. She can cook many good foods. 6. Every year, my mother (give)………………. me a nice doll on my birthday. 7. She loves (do)……………………………. the gardening. 8. Do you think you (meet)……………….. Hoa this weekend? 9. We (go)………………………….. to the cinema three times a month. 10. My hobby is (collect)………………….. stamps 11. What you (do)…………………………. in your free time? 12. Hoa (continue)…………………………….. this hobby in the future. 13. I don’t think we (have)………………………… free time. 14. My brother (listen)………………………… to music every day. 15. Nga (share) ………………………………..this hobby with anyone? 16. I think (make)……………………………. models is interesting. 17. I find (carve)…………………………….. wood boring 18. They (give)………………………………. a party next week. Giúp mik vs mai nộp r :(( hứa vote 5* và ctrlhn ạ!!

Giải giúp e vs ạ e đang cần gấp làm rõ các bước ra lun nha