经过以下变化后得到的三角形不能和
全等的是( )
![](https://img.xkw.com/dksih/QBM/2019/4/3/2174528350560256/2175188495982592/STEM/c4cf4f75cd1e4f9db3967695f34c04de.png?resizew=568)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/2019/4/3/2174528350560256/2175188495982592/STEM/c4cf4f75cd1e4f9db3967695f34c04de.png?resizew=568)
A.平移 | B.翻折 | C.旋转 | D.放大 |
更新时间:2019-04-04 14:55:14
|
【知识点】 根据旋转的性质说明线段或角相等解读
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单选题
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较易
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【推荐1】如图,在
中,
,将
绕点C顺时针旋转n度(0<n<180)得到
,若
,则n的值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/5/f5c47b66-041f-4002-a695-bee5c731407b.png?resizew=182)
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A.65 | B.90 | C.95 | D.110 |
您最近一年使用:0次
单选题
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较易
(0.85)
【推荐2】如图,将
绕点A按逆时针方向旋转100°得到
,点B的对应点是点
,点C的对应点是点
,连接
,若
,
,则
的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c021993da445858448d368df42554c8b.png)
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A.20° | B.30° | C.40° | D.60° |
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