如图,在
中,
,
,
的垂直平分线交
于点D,交
于点E,则
的周长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/9/b4c5aa88-16b6-4fe4-af1e-bf10d1137699.png?resizew=123)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd0763b031b7e6b6d87ce3554ac482d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07140f277a35733d8c97577ccdd4e3ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbfa1a2af7e38d33634c462300df381f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/9/b4c5aa88-16b6-4fe4-af1e-bf10d1137699.png?resizew=123)
A.18 | B.19 | C.20 | D.21 |
更新时间:2024-04-09 22:08:05
|
【知识点】 线段垂直平分线的性质解读
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