如图,在
中,
,D是BC中点,
,AD与BE,BF分别交于G,H两点.若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
_________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2a2552a5e8b4622ebb4c5e88c9b46b5.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd01f8d99637871de828cb6b87ec7b33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/610ae23dc75f925cee3a534ab11bc1a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c2f79b9edf38063ba86c615c89ace81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2a2552a5e8b4622ebb4c5e88c9b46b5.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/20/48c5f628-f06d-458a-ac18-f978e9927daa.png?resizew=152)
更新时间:2022-12-19 11:49:51
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