名校
解题方法
1 . 如图所示,边长为
的等边
从起始位置(
与
轴重合)绕着
点顺时针旋转至
与
轴重合得到
,在旋转的过程中,下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/23/4dcc1978-fbdc-43d4-babf-b95ddee803d3.png?resizew=171)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9880952857950577055578875ab29141.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/359091bde58f78119296309e4ced2e54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db00dd1115fb3d38235e28f6c864bd70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fcf9bfbf771cb6118f8e631724314e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/701f3b0e2bedfe5195443459072d798e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ffb694021b52653de5141ae27ba6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ae10d0dc3a2711343c7bcd4a3b308fc.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/23/4dcc1978-fbdc-43d4-babf-b95ddee803d3.png?resizew=171)
A.边![]() ![]() |
B.边![]() ![]() ![]() |
C.边![]() ![]() ![]() |
D.当![]() ![]() ![]() |
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2022-10-19更新
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