题目内容
如图,已知a∥b,∠1=65°,则∠2的度数为( )
![](http://thumb.zyjl.cn/pic2/upload/papers/20140825/201408252239290621984.png)
A.65° | B.125° | C.115° | D.25° |
![](http://thumb.zyjl.cn/pic2/upload/papers/20140825/201408252239290621984.png)
∵a∥b,∠1=65°,
∴∠3=∠1=65°,
∴∠2=180°-∠3=180°-65°=115°.
故选C.
![](http://thumb.zyjl.cn/pic2/upload/papers/20140825/201408252239291712528.png)
∴∠3=∠1=65°,
∴∠2=180°-∠3=180°-65°=115°.
故选C.
![](http://thumb.zyjl.cn/pic2/upload/papers/20140825/201408252239291712528.png)
![](http://thumb.zyjl.cn/images/loading.gif)
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题目内容
A.65° | B.125° | C.115° | D.25° |