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Proof Without Words

Author:Steve Phelps
Topic:Pythagoras or Pythagorean Theorem
Drag the points. Drag the slider. What do you notice? What does this prove? How does this prove it?

New Resources

  • Reflection Across 2 Parallel Lines
  • Pitfalls of Disk/Washer Method
  • Locus Related to Descartes' Folium
  • Circle Passing Through 3 Points
  • Reflection across a line

Discover Resources

  • Forum_34544_A_Balkendiagramm
  • Straight line graph
  • Practice: Solve Trig Eqns in form of Asinx-Bcos=C
  • mult.questions
  • Math 241 final project
  • Parking Lot Project 4

Discover Topics

  • Symmetry
  • Similar Triangles
  • Exponent
  • Linear Programming or Linear Optimization
  • Circumcircle or Circumscribed Circle
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