如图,已知
.若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bf3b2faabaf06129deafda81bb4eafd.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/503609bef9ee9763a638bc42a155f11c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cec69d43f611d65d9b0dc642a83f12ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bf3b2faabaf06129deafda81bb4eafd.png)
![](https://img.xkw.com/dksih/QBM/2023/12/29/3399691221286912/3400525876609024/STEM/24a02619204349548a2810fa14431566.png?resizew=147)
23-24七年级下·全国·假期作业 查看更多[1]
(已下线)YHmlsjsxBS723
更新时间:2023-12-30 20:10:31
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【推荐1】已知BD是△ABC的角平分线,E是边AB上一点,DE∥BC,如果DE=5,那么BE=_____ .
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