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Kaleidoscope with 3 mirrors
Author:
GeoGebra Institute of Hong Kong
Drag P to explore reflections in 3 mirrors forming an equilateral triangle.
GeoGebra
New Resources
Proving Triangles Similar by Dilation
Line Through Two Points and Slope
bewijs stelling van Pythagoras
Portions of a Sphere
Right Triangle Trig Ratios: sin, cos, tan
Discover Resources
Quadratic Function: Flashlight
Intersección de un cono y un paraboloide
Dot Product
supplementary angles
Arc capable of 90 degres
Discover Topics
Rectangle
Perimeter
Distributions
Ratios
Equilateral Triangles