Giup voi :((

Bài 8: Cho tam giác ABC có AB = AC. Tia phân giác góc A cắt BC tại D. 

a) Chứng minh:tam giác ABD=tam giác ACD 

 b) Trên nửa mặt phẳng bờ BC chứa điểm A vẽ tia Cx ⊥BC . Trên nửa mặt phẳng bờ AB chứa điểm C vẽ tia Ay // BC. Chứng minh yAC =ABC   

c)Chứng minh: AD // Cx 

d) Gọi I là trung điểm của AC, K là giao điểm của hai tia Ay và Cx. Chứng minh I là trung điểm của DK.

 Vẽ hình và GT/KL cho mình với nha mình cảm ơn!

Olivia and Toby (1. help) ________________ all day on their uncle George’s farm. They were feeling a bit tired. Their uncle (2. be)________________ a farmer for a long time and he (3.like)________________ the job very much. Auntie Vera, Uncle George’s wife, (4. cook) ________________ in the farm house kitchen  all day long and she (5. make) ________________ bread, cakes, pies and lots more. The kitchen (6.smell)________________ wonderful and the kids were starving! They (7. never see) ________________ such a lot lovely food before. After they (8. eat) ________________, they all (9. sit) ________________ down to watch a film on TV. However, before the film (10. end) ________________, uncle George (11. fall) ________________ asleep in front of the fire. He (12. work) ________________ hard all day, too. 
 

VII/ Rewrite these following sentences so that their meaning stays the same, using the words given. (1.5 points)

1. Eat a lot of red fruits and vegetables. They provide vitamin A. (because)

-> ……………………….. ..........................................................................

2. People use Khue Van Pavilion symbol on all street signs of Ha Noi.

-> Khue Van Pavilion symbol  ........................................................................

3. You can see the doctor. You can go to bed now and rest. (or)

->………………..........................................................................................

4. In the future, home robots can do all our housework.

-> In the future, home robots will...............................................................

5. People will plant more trees and plants in the park.

-> More trees and plants.................................................................................