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Proof Without Words

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

New Resources

  • Action/Consequence: Proving Parallelograms
  • G_11.01 Radians, arc length and sector area
  • Fubini's theorem: Rectangular regions
  • A2_4.01 Polynomial functions
  • A2_6.03 Trigonometric identities

Discover Resources

  • cubic-offsetPC3
  • banana bat
  • spanning a plane in 3D
  • rotation quad modified1
  • POOL

Discover Topics

  • Polynomial Functions
  • Diagrams
  • Interest Calculation
  • Mathematics
  • Exponent

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