如图，△ABC中边AB的垂直平分线分别交BC，AB于点D，E，AE=3cm，△ADC的周长为9cm，则△ABC的周长是_刷题宝

题干

如图，△ABC中边AB的垂直平分线分别交BC，AB于点D，E，AE=3cm，△ADC的周长为9cm，则△ABC的周长是（）

A：10cm

B：12cm

C：15cm

D：17cm

上一题下一题 0.0难度选择题更新时间:2018-11-18 03:44:19

答案(点此获取答案解析）

C

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