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GeoGebra
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Penrose impossible triangle animation
Author:
Vincent Pantaloni
Topic:
Triangles
Thumbnail GIF
GIF
GeoGebra applet
GeoGebra
New Resources
Mean, Median or Mode?
Supplementary Angles
Tracing the Ellipsoid with Ellipses
Witch of Agnesi - A Classical Construction
Tracing the Parabolic Cylinder
Discover Resources
jävligt snygg bas
Altitude Hyp
Triangle Angle Sum Theorem
Behavior of Square Root Functions
Gravitational Force on any object with Height
Discover Topics
Terms
Integers
Normal Distribution
Secant Line or Secant
Quadrilaterals