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The Wallace-Simson Line, the Orthopole, and the Deltoid

Author:Steve Phelps

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bewijs stelling van Pythagoras
Building Figures with Set Areas
Building Triangles with Set Areas
Rose Curve
Fourier Lissajous (Mechanical)

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Linear Graphing
Aragon, Vivian problem 2
Triangle Angle Sum Animation
Sine Wave Tracer
Mean, Eccentric and True Anomaly

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Constructions
Triangles
Symmetry
Linear Equations
Hypergeometric Distribution

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