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Copy of Proof Without Words

Author:Maria Dunker, Steve Phelps
Drag the points in the sketch below. What do you notice? What does this prove? How does this prove it?

New Resources

  • Dividing a 2-digit number by a 1-digit number (1)
  • רישום חופשי
  • Dividing a 3-digit number by a 1-digit number (1)
  • Colouring of Venn Diagram
  • Variation Theory Illustration: Point-Slope Form

Discover Resources

  • ellipse construction
  • Triangle Congruence #1
  • Quadrilateral Query #1
  • Knot 4_1 (The Figure Eight Knot)
  • Urbano Parallel Lines and Transversals

Discover Topics

  • Indefinite Integral
  • Interest Calculation
  • Expected Value
  • Linear Programming or Linear Optimization
  • Square
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