已知
的内心为
,则下列说法错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
A.![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() |
更新时间:2022-03-29 14:42:41
|
【知识点】 三角形内心有关应用
相似题推荐
单选题
|
适中
(0.65)
名校
【推荐1】如图,
与
中,
,
,则
的外心与
的内心之间的距离为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/18/b6ae6fa5-db24-4d86-b8dd-e142de582248.png?resizew=148)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee7d8f6862c05553cc5441501f16b98e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d580f14d4e7b9fdb1f7bd644d844c9ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/18/b6ae6fa5-db24-4d86-b8dd-e142de582248.png?resizew=148)
A.2 | B.![]() | C.![]() | D.3 |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】如图,点
是
的内心,
的延长线交
于
,点
、
关于
所在的直线对称,若
,则
的度数是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/18/e0d40b24-9472-4a30-92a7-aadfdbf1c324.png?resizew=153)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0c845bb8ceaa4caef3af4f1e4366b49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5dcbbc455ccc945e897dcfa705946cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d437959d95a7b4a254fffb199070e9d7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/18/e0d40b24-9472-4a30-92a7-aadfdbf1c324.png?resizew=153)
A.![]() | B.![]() | C.![]() | D.![]() |
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