如图:
是
中
边的垂直平分线,若
厘米,
厘米,则
的周长为( )厘米.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/26/e3a6e206-15a8-44ca-8096-7ce41a4bfa1f.jpg?resizew=117)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07140f277a35733d8c97577ccdd4e3ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78b65065ec3a0cb4b050989165c003d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6818a98204f62c1b16699d26ca0c3f62.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/26/e3a6e206-15a8-44ca-8096-7ce41a4bfa1f.jpg?resizew=117)
A.16 | B.18 | C.20 | D.28 |
更新时间:2024-01-26 14:01:10
|
【知识点】 线段垂直平分线的性质解读
相似题推荐
单选题
|
较易
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【推荐1】如图,在
中,
,分别以点A和点C为圆心,大于
的长为半径画弧,两弧相交
的两侧于点M,N,作直线
,交
于点D,连接
,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/2024/1/17/3412936816074752/3445491477864448/STEM/9922485568924c709a9f5851e5921d4a.png?resizew=167)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a6c43da105505c8528f6f1a84e8a52d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c93148adbc6e856da9a9d263f485d003.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2947ca8e0cdbeb4aab80ce9e7b63ba98.png)
![](https://img.xkw.com/dksih/QBM/2024/1/17/3412936816074752/3445491477864448/STEM/9922485568924c709a9f5851e5921d4a.png?resizew=167)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐2】如图,已知
,
,
的垂直平分线
交
于点
,交
于点
下列结论:①BD是
的平分线;②
是等腰三角形;③
,其中正确的有( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/8/80ebe318-e567-439f-b3a2-62f98ac9aec7.png?resizew=123)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebd3dbf4fae1591e22cd6a9dc89dbca7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94171ac0660560f6e08515879e27ed1c.png)
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![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/8/80ebe318-e567-439f-b3a2-62f98ac9aec7.png?resizew=123)
A.![]() | B.![]() | C.![]() | D.![]() |
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