Proofs Without Words

Steve Phelps, Rakuta_Valera, 2015年8月16日

Here is a GeoGebraBook of Proofs Without Words for the Pythagorean Theorem.


  • 1. Proof Without Words
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Proof Without Words

Drag the points in the sketch below.[br]What do you notice? What does this prove? How does this prove it?
– Steve Phelps

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