Description
佩里加尔分割法是英国业余数学家亨利·佩里加尔于 1873 年提出的勾股定理几何证明方法,又称"水车翼轮法";其核心是通过互相垂直且过中心的线段将直角边上的正方形分割为四个全等四边形,平移拼接后与另一直角边正方形完美组合成斜边正方形,实现“无字证明”。
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