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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

  • Perpendicular Lines: Quick Exploration
  • Rovnoběžnost rovin
  • Odd Function Explorer
  • Deriving the Sector Area Formula
  • Deciding How New Information Affects Probability

Discover Resources

  • Transforming the Sine Curve 2
  • CP-L01-PythagoreanTheorem-Q01-SF
  • التكبير في المستوي الاحداثي
  • Coordinate Geometry start of year
  • Interactive Linear Regression with MSE function

Discover Topics

  • Indefinite Integral
  • Trigonometric Functions
  • Similarity Transformation or Similarity
  • Parallelogram
  • Polygons
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