如图，在梯形ABCD中，AD∥BC，AB=DC，∠ABC=72°，现平行移动腰AB至DE后，再将△DCE沿DE折叠，得△DC′E，则∠EDC′的度数是_刷题宝

题干

如图，在梯形ABCD中，AD∥BC，AB=DC，∠ABC=72°，现平行移动腰AB至DE后，再将△DCE沿DE折叠，得△DC′E，则∠EDC′的度数是（　　）

A：72°

B：54°

C：36°

D：30°

上一题下一题 0.0难度选择题更新时间:2013-10-29 12:56:07

答案(点此获取答案解析）

C

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