Giúp em câu C và câu D ạ Cho hình thang cân abcd đáy lớn ad,o là giao điểm 2 đường chéo biết góc boc=60 độ gọi I,m,n,p,q theo thứ tự là trung điểm của bc,òa,ob,ab và CD a,C/m dm vuông góc với ac và cn vuông góc với bd b,C/m tắm giá mnq là tấm giác đều c,C/m góc mqp=góc qnd=góc nmc d,C/m trực tâm h của tấm giác mnq và 2 điểm i,o là 3 điểm thẳng hàng

...................... Mn thêm cho mình mũ 2 chở cuối nhé

Cho tam giác ABC vuông tại A, đường cao AH, biết AH : AC = 3 : 5 và AB = 15 cm. a. Tính HB, HC b. Gọi E, F lần lượt là hình chiếu của H trên AB và AC. CM: AB . AC = EF . BC

Bai 6 Tinh a, (1648/1751 + 131313/686868) : (1648/1751 - 131313/686868) nhanh nhe

Zẽ anime cute ik các pác oiii(Có tâm) Tradi not digi ạ Nl:Mn bủi tói zui zẻ^^😊😊 Hóng pác lèo đó(vẽ đẹp đẹp xíu)

This is my tenth year working in this bank A. By the end of this year,i will work in this bank for ten years B. I have worked in this bank for ten years by the end of this years C. By the end of this year, i will have worked in this bank for ten years D. I have been working in this bank for ten years by the end of this year

Biết độ dài tự nhiên của lò xo treo vật nặng là 25 cm. Nếu cắt bỏ 16 cm lò xo thì chu kì dao động riêng của con lắc thay đổi như thế nào?

Calli : ''Tần Lục Nguyệt'' Tone : Tím ; Hồng ; Đỏ Có đổ bóng, lấp lánh các kiểu 👺

IV.Give the correct form of the word given to complete the sentence. 1. Nick’s hobby is collecting stamps. He is a stamp (COLLECT) 2. My uncle usually takes a lot of photographs. (BEAUTY) 3. I think collecting old bowls is a very hobby. (BORE) 4. You can use carved eggshells as in your house. (DECORATE) 5. I like reading books because it my knowledge. (WIDE) 6. Model making is a ways of spending time. (WONDER) 7. That girl can use leaves to make sounds. (MUSIC) V. Fill in each blank in the sentences with one hobby or one action verb from the box below. gardening / catch / fishing / painting / swim / swimming / Listening to music / plant / listen /paints / 1. I like ….. There is a pool near my house, so I go there four times a week and ……... It is fun because you can play in the water and keep fit at the same time. 2. I always ……….. to Ngoc's songs. I love the sweet melodies. At home I have to use my headphones because my parents don't like loud noise. ….. .… . is my favourite hobby. 3. I love being outdoors with the trees and flowers. There is a small garden behind my house. I …….. flowers and vegetables there. I like ………… a lot. 4. My father and I share the same hobby. At weekends, we usually go to a small lake in Ha Tay. It's exciting when you can ………….. some fish for dinner. We love ……. ! 5. My sister's favourite hobby is ……….. She is very creative and she ……… very well. I like the colours in her pictures.

Dùng đại từ quan hệ viết lại các câu sau 11. He is poor.He has a very generous nature -> 12.The author is an American.You are reading his book -> 13.The girl feels happy.Her father has just won the first prize -> 14.We will tell you about the boy.You met his parents yesterday -> 15.Do you know the woman? Her daughter has won the contest -> 16.I like the house.It's walls were made of the glass -> 17.I read about the child.His life was saved by his dog-> 18. The boy is a friend of mine.You are using his dictionary -> 19.Da Nang is a city. I was born and grew up there -> 20.the room is very nice.i'm living in that room ->