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#1 Proof Without Words
作者：
Hasan Bey
,
Steve Phelps
主題：
幾何
,
Pythagoras or Pythagorean Theorem
Drag the points in the sketch below.
GeoGebra
What do you notice? What does this prove? How does this prove it?
𝜋
最新資源
Erdős's problem #503, n=3
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Vectors: Addition and Subtraction - The Parallelogram Law
探索資源
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探索主題
曲線描繪
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等式
黎曼和（Riemann Sum）