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Proof Without Words
Author:
Steve Phelps
Topic:
Pythagoras or Pythagorean Theorem
Drag the points. Drag the slider. What do you notice? What does this prove? How does this prove?
New Resources
Polyhedra packing animation
geometry rocks
Pythagoras' Theorem --Area dissection 2
SEMvMES
Absolute value of an integer
Discover Resources
Vector Equation of a Line
Trent
Absolute Value Exploration
Cycloid Animation
geometric approach to Covariant and Contravariant vectors
Discover Topics
Set Theory
Linear Equations
Pyramid
Variance
Solids or 3D Shapes