如图,已知△
,按以下步骤作图:①分别以
、
为圆心,大于![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
的长为半径画弧,两弧交于点
、
;②作直线
交
于点
,连接
,若
,则下列结论中不一定成立的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/27/fa1eda20-2ba3-4698-84f7-6a6c82993a1a.png?resizew=168)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.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/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc5f58d0919b618868df14add12c59ed.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/27/fa1eda20-2ba3-4698-84f7-6a6c82993a1a.png?resizew=168)
A.![]() | B.△![]() |
C.点D是AB的中点 | D.![]() |
更新时间:2020-01-14 21:15:39
|
【知识点】 线段垂直平分线的性质解读
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【推荐1】如下图,
,
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A.100° | B.110° | C.115° | D.120° |
您最近一年使用:0次
单选题
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适中
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【推荐2】如图,有一锐角三角形纸张,其中
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A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次