如图，直线a,b被直线c所截，已知已知a∥b，∠1=40°，则∠2的度数为_刷题宝

题干

如图，直线a,b被直线c所截，已知已知a∥b，∠1=40°，则∠2的度数为（　　　　）

A：40°

B：50°

C：140°

D：160°

上一题下一题 0.0难度选择题更新时间:2019-10-01 03:44:25

答案(点此获取答案解析）

C

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