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Escher Staircase
Author:
David Gurney
This is a depiction of an optical illusion based on a one-point perspective.
GeoGebra
New Resources
Rotating rings: Community Showcase
Piano. Keyboard.
"Compressed" Astroid as Envelope
Angles and Intersecting Lines: Quick Investigation
Stairs (Optical Illusion)
Discover Resources
Forum_37848_A2_polygon_Incricle_Circumcircle
Astronomy
Geogebra lesidee Wim Poelstra 3
rhombuses
Cópia de Função Quadrática
Discover Topics
Parabola
Linear Programming or Linear Optimization
Mathematics
Tangent Line or Tangent
Numbers