如图,
是
中斜边
上的一点,且
,过
作
的垂线,交
于点
,若
,
,则
的长为_____________ ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50bc60b84e72d240a18961271bb1b5f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/764509115979e9958101808383672ec0.png)
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更新时间:2017-07-25 14:24:46
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