co 4030 phan so nhu vay

Cô giáo H đã cho Hội khuyến học phường X mượn ngôi nhà cô được thừa kế riêng làm địa điểm mở lớp học tình thương mặc dù chồng cô muốn dành ngôi nhà đó để gia đình nghỉ ngơi vào cuối tuần. Cô giáo H không vi phạm quyền bình đẳng hôn nhân và gia đình trong quan hệ nào dưới đây?

A. Đối lập. 

B. Nhân thân. 

C. Tham vấn. 

D. Tài sản.

* Có 5 điểm :

a; b; c; d; o

* Có 6 đoạn thẳng :

ao; ad; bc; bo; bc; od; oc

* Có 6 đường thẳng :

a; b; c; d; x; y; y; x

a)

Xét ΔOAD và ΔOCB có:

OA = OC (gt)

OB = OD (gt)

∠O chung

=> ΔOAD = ΔOCB

=> AD = BC (ĐPCM)

b)

OA = OC (gt)

OB = OD (gt)

=> BA = DC

∠BAI = ∠O + ∠CDI (góc ngoài ΔODA)

∠DCI = ∠O + ∠ABI (góc ngoài ΔOCB)

mà ∠CDI = ∠ABI (ΔOAD = ΔOCB)

=> ∠BAI = ∠DCI

Xét ΔIAB và ΔICD có:

BA = DC (gt)

∠BAI = ∠DCI (gt)

∠ABI = ∠IDC (ΔOAD = ΔOCB)

=> ΔIAB = ΔICD

=> AI = IC (ĐPCM)

12 bao cân nặng:

8 x 12 = 96 (kg)

Số kg gạo bị chừa ra là:

105 - 96 = 9 (kg)

Đ/S:...

"hạ đường vuông góc xuống đường thẳng đi qua A tại H và K" là sao???

Đây là đề : Vietnamese students' after school activities. Bạn tham khảo nghe, bài này mình viết. ko phải trên mạng đâu, tick cho mình nghe. Cô mình chấm rồi, đúng hết đấy

Vietnamese students usually take part in different activities after school. The most popular activitis among boy is play video game, while the girls like ưatching television and reading books. Others play sports like basketball, badminton, table tennis, etz.. Some students join clubs such as chess club, art club, music club, drama club, dance club, English club, etz.. After these activities, students must do their homework or go to extra classes. After school activities help students relax after hard - studying hours. Besides, some activities help students develop communicative skills and make a lot of new friends

Use the correct form of the verbs in brackets.
1. Don't cut the carrots until you have washed them.
2. Have you visited the Imperial Academy in Ha Noi yet?
3. Yesterday, Tom drew a picture which is much more beautiful than his previous one.
4. Sue received three postcards from her cousin.
5. Tom picked up by his friend last night.
6. I have never been to the Temple of Literature before?
7. Just a minute! I will help you fold the omelette in half.
8. They did not serve chef’s special dishes last night.
9. My mum is cutting beef for the noodles soup at the moment.
10. Peter has not taken the cake out of the electric oven yet.
11. She is making a plan for her vacation at present.
12. Mike played the piano beautifully last night.
13. I practise Art by drawing many paintings.
14. He has written two songs since last summer.
15. I think she will act the part of Princess in the next play.