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Proof Without Words

Author:Samantha Ewart, Steve Phelps
Drag the points. Drag the slider.

What did you notice? What does this prove? How does it prove it?

New Resources

  • दुई-ओटा समुहको संयोजन (Union of two sets)
  • Graphing a Circle in Polar Coordinates
  • Cosine in Cartesian and Polar Coordinates
  • 立体几何-公理3及推论
  • Sine in Cartesian and Polar Coordinates

Discover Resources

  • Least Squares Regression Line.
  • Definition of a Parallelogram
  • day 70
  • คิดเลขเร็ว
  • parallelogram

Discover Topics

  • Histogram
  • Combinatorics
  • Random Experiments
  • Sine
  • Geometry
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