如图,已知
是
的内切圆,点
是内心,若
,则
等于( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/5/fa695087-f59e-4bc4-a003-c57dbca6cd25.png?resizew=126)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79516f18a7daf0ad467a48e16d0e65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4ef38a8f15807aef7d2fe7a5da02e6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d873212ab1b5c50630aa78f9153b323f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/5/fa695087-f59e-4bc4-a003-c57dbca6cd25.png?resizew=126)
A.![]() | B.![]() | C.![]() | D.![]() |
22-23九年级上·北京·期中 查看更多[6]
北京二中教育集团2022一2023学年九年级上学期期中数学试卷新疆维吾尔自治区乌鲁木齐市新疆生产建设兵团第十二师高级中学2021-2022学年九年级上学期11月月考数学试题(已下线)专题2.2 切线长定理与三角形内切圆(知识解读)-2022-2023学年九年级数学下册《同步考点解读·专题训练》(浙教版)京改版数学九年级上册第二十二章 圆(下)综合复习题2024年南京市玄武区玄武外国语学校九年级第六周模拟预测题2024年山东省淄博市九年级中考数学模拟预测题
更新时间:2022-11-03 09:25:47
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