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Quadrilateral Challenge

Author:Ed Johnson

New Resources

  • Mondrian's Puzzle
  • Area of a Circle Illustrated
  • Area of a Trapezoid
  • The Gardener's Ellipse
  • Fractal Tétraèdre. Dilatation -1/2 centre triangles

Discover Resources

  • Tekenvenster
  • true/bisector-midpoint.ggb
  • tess3
  • Xheelong polygons

Discover Topics

  • Mode
  • Differential Calculus
  • Piecewise Functions
  • Algebra
  • Similarity Transformation or Similarity
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