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GeoGebra
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GeoGebra
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Sliding Ladder
Author:
Brendan Porter
GeoGebra
New Resources
Napoleon's Theorem
van Aubel's Theorem
Rotating Points (Optical Illusion)
Ellipse, Hyperbola and Circle as Envelopes
"Compressed" Astroid as Envelope
Discover Resources
Lijnstuk veranderen
Right angle Triangles (Oct 28)
Multiplication of Proper Fractions
รูปคลี่พีระมิด
Surface Area of a Cube
Discover Topics
Quadratic Equations
Cone
Conditional Probability
Prism
Combinatorics