如图,等腰三角形
中,
,
平分
,点
在
的垂直平分线上,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d87fc78c9d88ea7efc9d9a632b4c4157.png)
___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d244cc825d396f0382459f667c5365a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d87fc78c9d88ea7efc9d9a632b4c4157.png)
![](https://img.xkw.com/dksih/QBM/2020/3/16/2420689647247360/2420965179695104/STEM/fc7711b8daff4aa6a246540b65bfc728.png?resizew=172)
更新时间:2020-03-17 14:51:33
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