如图,在
中,
,
的面积为18,
,
平分
,
,
分别是
,
上的动点,则
的最小值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/16/d9b44ee7-32d9-4b3f-a51e-7cc8d6f81e79.png?resizew=193)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f258337081eaa07ab610ad31e1732358.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d649afbddd907f0dfec1420f02f82fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/393aecc2fca4218b20b5ca786d272310.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/16/d9b44ee7-32d9-4b3f-a51e-7cc8d6f81e79.png?resizew=193)
A.4 | B.6 | C.7 | D.9 |
22-23八年级上·安徽淮北·期末 查看更多[5]
安徽省淮北市第四中学2022-2023学年八年级上学期期末数学试卷湖南省株洲市2022-2023学年八年级上学期期末综合评估数学试卷湖北省荆门市东宝区2022-2023学年八年级上学期数学期末学业水平测试(已下线)1.4 角平分线-2022-2023学年八年级数学下册《考点·题型·技巧》精讲与精练高分突破系列(北师大版)山西省2022-2023学年八年级上学期期末综合评估数学试卷
更新时间:2023-01-13 21:04:25
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①直角三角形两个锐角互余;②外角和等于360°的多边形一定是四边形;③有两边和一角相等的两个三角形一定全等;④角平分线上的点到角两边的距离相等.
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