在Rt△ABC中，∠C=90°，AD平分∠BAC交BC于D，若BC=15，且BD：DC=3：2，则D到边AB的距离是_1．_刷题宝

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在Rt△ABC中，∠C=90°，AD平分∠BAC交BC于D，若BC=15，且BD：DC=3：2，则D到边AB的距离是____ ．

上一题下一题 0.0难度选择题更新时间:2019-08-31 05:13:53

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