如图,矩形
和矩形
,
,
,
,
,矩形
绕点A旋转,给出下列结论:①
;②
;③
;④当
时,
.其中正确的结论 ___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8d0e8404f347a0eb4c76f4d25d9bdac.png)
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![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/18/fbc05699-7725-4f45-87d9-42ef4195f62a.png?resizew=219)
更新时间:2022-11-16 21:52:25
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【推荐2】如图,正方形
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【推荐2】在
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________ .
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