如图,△ABD,△AEC 都是等边三角形中,∠BAC=90°,将△ABE 绕点 A 顺时针旋转_____ 可以到△ADC 处.
![](https://img.xkw.com/dksih/QBM/2018/12/26/2105194143825920/2113392318873601/STEM/452d2100eb134385848294b585f05e8d.png?resizew=175)
更新时间:2019-01-07 14:38:01
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【知识点】 旋转综合题(几何变换)
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【推荐1】如图,在等边
中,
是
边上的高,点
是
上一动点,连接
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【推荐2】正方形
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