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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
Writing and Graphing Proportional Relationships (k>0)
Congruent Figures
Squares Question
Rovnoběžnost rovin
Midpoint Theorem Questions: Mild
Discover Resources
Rotations
area perimeter
Unit 4
Altitudes in a Triangle (Orthocenter)
Activity 3.6.5
Discover Topics
Congruence
Hyperbola
Means
Fractions
Optimization Problems