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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.
New Resources
Distance of a Point from the Sides of a Triangle
Open Middle: Absolute Value Graphs (1)
Fractal Triangle and Medians
Point-Slope Form: Quick Intro
Open Middle: Absolute Value Function Graph Exercises
Discover Resources
Bar Chart Plotter
Medians and the Centroid
Angle Bisector
Conference Program
Octahedron String Art
Discover Topics
Cylinder
Numbers
Parallelogram
Linear Equations
Trigonometry