giup minh
K
Khách
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Những câu hỏi liên quan
VA
3
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
HT
2
![](https://rs.olm.vn/images/avt/0.png?1311)
15 tháng 12 2021
a. Chu vi là \(\left(12+5\right).2=34\left(m\right)\)
Diện tích là \(12.5=60\left(m^2\right)=600000\left(cm^2\right)\)
b. Cần lát \(600000:\left(40.40\right)=375\) viên gạch
BH
12
![](https://rs.olm.vn/images/avt/0.png?1311)
17 tháng 3 2022
TL:
Sai nhé bạn
Bạn k cho mik cái đi nhé
@@@@@@@@@@@@@@@@@
HT
NN
1
![](https://rs.olm.vn/images/avt/0.png?1311)
21 tháng 3 2023
a: Xét ΔABE vuông tai A và ΔHBE vuông tại H có
BE chung
gócABE=gócHBE
=>ΔABE=ΔHBE
b: ΔBAE=ΔBHE
=>BA=BH; EA=EH
=>BE là trung trực của AH
11. Carol lives near her office.
12. No one in my family is younger than Nam.
13. Why don't you travel to Nha Trang?
14. Would you like to go for a picnic this weekend?
15. Shall we go out for a drink?
16. Hoa studies in a new school.
17. They go to work on foot.
18. +) That picture isn't as expensive as this one.
+) That picture is cheaper than this one.
19.+) Your mother isn't as tall as your father.
+) Your mother is shorter than your father.
20. Nam's favorite color is red.
21. He is not allowed to park his car here.
22. This film is the most interesting in the cinema.
23. We are traveling to Manchester.
24. She shouldn't steal her mother's money.
25. She is very kind.