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Proof Without Words

Author:Steve Phelps
Drag the points. What does this prove? How does it prove it?

New Resources

  • Portions of a Sphere
  • Line Through Two Points and Slope
  • Proving Triangles Similar: Multistep Transformations
  • Folding door
  • ANGLE

Discover Resources

  • Given a function, trace the first and second derivative
  • The Cosine Plot
  • vol d'étourneaux perturbé
  • empire state building
  • Inclined Plane with Two Masses and a Pulley

Discover Topics

  • Constructions
  • Polygons
  • Volume
  • General Quadrilateral
  • Expected Value
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