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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?
Related Topics
Triangles
Trigonometric Functions
Unit Circle
Discover Resources
What Kind of Quadrilateral is This? (Part 2)
Anscombe's Quartet
The Roots of Unity
More Angle Arc Theorems
Line Reflection
Discover Topics
Polygons
Conditional Probability
Cone
Centroid or Barycenter
Kite