如图,在
中,
,AD平分
交BC于点D,在边AB上找一点E,连接DE,使
,若
,则DE的长为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
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21-22七年级下·陕西榆林·期中 查看更多[2]
更新时间:2022-12-25 09:54:16
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