分享视频 – 勾股定理5个重要证明 - 2025年3月7日北美华人网存档

北美华人网

4 天

楼主 (北美华人网)

Five Notable Proofs of the Pythagorean Theorem: Detailed Explanations
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https://www.youtube.com/embed/aaoSyXCrwzo

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adda

3 天

AoPS Introduction to Geometry Self-Paced Video Classes https://xuemath.org/self-paced Explanations to every example in each section and every challenge problem at the end of each chapter. + A variety of supplementary materials.