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exterior angle theorem of the triangle
Author:
mot
GeoGebra
New Resources
Ellipse, Hyperbola and Circle as Envelopes
"Compressed" Astroid as Envelope
van Aubel's Theorem
Cross Product in 2D and 3D
Parallel or Not? (V2)
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Graph of Sine from Wrapping Function
Transformaties in 3D
Folding to create ellipse
Rocks graph
Puzzle Squares
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Inequalities
Rectangle
Cuboid
Logic
General Quadrilateral