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Copy of Proof Without Words

Author:Michelle Silvia, Steve Phelps
Drag the points in the sketch below. What do you notice? What does this prove? How does this prove it?

New Resources

  • Rolling an Equilateral Triangle
  • Pathway to Proof: Triangle Angles
  • Rolling Circles and Polygons
  • רישום חופשי
  • Area of a Circle Illustrated

Discover Resources

  • TS.3 Dilations Create Similar Figures #5
  • Tilted Squares debbie.steffen
  • Unusual Tangram 5
  • ARC ROTATION PATTERN 3
  • Squares with diagonal bounded by Curves

Discover Topics

  • Quadratic Functions
  • Geometric Distribution
  • Volume
  • Straight Lines
  • Piecewise Functions
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