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Kaleidoscope
Author:
GeoGebra Institute of Hong Kong
Change the original red dot or angle between mirrors to explore successive reflection in 2 mirrors.
GeoGebra
New Resources
Inscribed and Circumscribed Polygons
Slope Intercept Practice (Part 3)
Chapter-11-2: Theorem
Chapter-12-5: Fitting curve to data
Tessellation with Irregular Polygons
Discover Resources
Sinusoida
圓心角
Construcción 1. Segmento y mediatriz
edge-edge-edge triangles
Arithmetic Sequences & Series (and Sigma notation) Quiz
Discover Topics
Geometry
Prism
Hyperbola
Definite Integral
Geometric Transformations