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Pythagoras' Zipper
Author:
Jonathan J. Crabtree
Topic:
Angles
,
Pythagoras or Pythagorean Theorem
Stacking right angle triangles to reveal a² + b² = c² with fixed unit sides reveals an infinite ascent of whole number roots.
GeoGebra
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h-Tetrakis Hexahedral Locked
Dot Product Bucket
Shannon's marvelous transformations with buttons
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Fractal Geometry
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