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GeoGebra
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GeoGebra Challenge 3
Author:
fbernat
GeoGebra
New Resources
Pelecoid
Stairs (Optical Illusion)
Rotating Points (Optical Illusion)
Cross Product in 2D and 3D
"Compressed" Astroid as Envelope
Discover Resources
Constructions Test
Example
Dynamic Slanted Cone
Untitled
Torus illusion II
Discover Topics
Arithmetic
Incircle or Inscribed Circle
Coordinates
Similar Triangles
Trigonometry