如图1是AD∥BC的一张纸条，按图1→图2→图3，把这一纸条先沿EF折叠并压平，再沿BF折叠并压平，若图3中∠CFE=18°，则图2中∠AEF的度数为_刷题宝

题干

如图1是AD∥BC的一张纸条，按图1→图2→图3，把这一纸条先沿EF折叠并压平，再沿BF折叠并压平，若图3中∠CFE=18°，则图2中∠AEF的度数为（）

A：108°

B：114°

C：116°

D：120°

上一题下一题 0.0难度选择题更新时间:2010-08-13 01:37:32

答案(点此获取答案解析）

B

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