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Proof Without Words

Author:Steve Phelps
Drag the objects in the sketch below. What does this sketch prove? How does this sketch prove it?

New Resources

  • apec
  • Sine in Cartesian and Polar Coordinates
  • Special Right Triangles 30°-60°-90° and 45°-45°-90°
  • Hypocycloids
  • Graph Segment of f(x) = x in Polar Coordinates

Discover Resources

  • MAT 150
  • GeoLab
  • การแยกตัวประกอบพหุนาม
  • Alternate Interior Angles: IM 8.1.14
  • Area Changing Illusion with Insight
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