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Proof Without Words

Author:Steve Phelps
Drag the points. What does this prove? How does it prove it?

New Resources

  • Parallel Lines & Related Angles: Quick Reminders
  • Text with alpha background color
  • Line Through Two Points and Slope
  • Angle Bisector: Quick Warm Up Questions
  • Portions of a Sphere

Discover Resources

  • Algebra II Project Hyperbola
  • Reflection across a line of reflection
  • Measure of 2 with protocol
  • Trig Graphs and the Unit Circle
  • Simple Asymptote Study

Discover Topics

  • Pythagoras or Pythagorean Theorem
  • Parallelogram
  • Multiplication
  • Exponential Functions
  • Histogram
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