如图，∠ACB=90°，AC=BC，AE⊥CE于E，BD⊥CE于D，AE=5cm，BD=2cm，则DE的长是_刷题宝

题干

如图，∠ACB=90°，AC=BC，AE⊥CE于E，BD⊥CE于D，AE=5cm，BD=2cm，则DE的长是（　　）

A：8

B：5

C：3

D：2

上一题下一题 0.0难度选择题更新时间:2019-11-11 08:55:24

答案(点此获取答案解析）

C

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