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python/数学课程/【2022辽宁中考】填空压轴题.md

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- 旋转后边长相等
- 把相等的边放到同一个三角形中,就是等腰三角形
- $60^{\circ}$的旋转最特殊,可以得到等边三角形
- 可以得到两条垂直平分线
- 勾股定理求解即可