A, nêu cặp góc bằng nhau
B, biết góc A3=40°
Tính góc B2 và B3...
![subject](/tpl/images/cats/mat.png)
Mathematics, 07.10.2021 14:10 brownkat002
A, nêu cặp góc bằng nhau
B, biết góc A3=40°
Tính góc B2 và B3
![ansver](/tpl/images/cats/User.png)
Answers: 3
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