题型:填空题
难度:0.65
引用次数:74
题号:22940655
如图,在
中,
,
的内切圆
与
分别相切于点D,E,连接
的延长线交
于点F,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11335556072b11e6d1ec0904b1efe506.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1295be8e311b0f064b9a4c3f0c4570d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4515e1dff9a852b3294dc1d6488a5748.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bdd6ea8c0fa2e28b44cb180a751432c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11335556072b11e6d1ec0904b1efe506.png)
更新时间:2024-05-24 21:31:09
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