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python
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数学课程
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【2022辽宁中考】填空压轴题.md
HuangHai
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2025-08-30 18:35:01 +08:00
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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