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Proof Without Words

Author:Rebecca Pike, Steve Phelps
Drag the points. What do you notice? What does this prove? How does this prove it?

New Resources

  • Isosceles Right Triangle
  • Right Triangle Inscribed in a Semicircle
  • Marion's Theorem
  • Writing and Graphing Proportional Relationships (k>0)
  • Calculating Arc Length, Radius, and Central Angle

Discover Resources

  • some rotations
  • Baum Isosceles Trapezoid
  • Land Boundary
  • Piecewise function
  • Transforming a logarithmic graph

Discover Topics

  • Line Segment
  • Piecewise Functions
  • Secant Line or Secant
  • Matrices
  • Root
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