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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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