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The Original Problem

Author:Steve Phelps

New Resources

  • bewijs stelling van Pythagoras
  • Prism Drawn in 1-Point Perspective
  • Pitfalls of Disk/Washer Method
  • Reflection = 180° Rotation about a Line
  • Circle Passing Through 3 Points

Discover Resources

  • Euclid Book VI 13
  • Geogebra Challenge 1
  • Derivative of f(x) = x^2
  • Vertically Opposite Angles

Discover Topics

  • Arithmetic Operations
  • Bar Chart or Bar Graph
  • Trigonometry
  • Centroid or Barycenter
  • LCM and GCD
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