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GeoGebra
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GeoGebra
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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
Average Rate of Change: Graph a Function (2)
探究由平行線和截線所成的角
Exploring Simple Loci 探究簡單軌跡
Parallelograms: Quick Investigation
Average Rate of Change: Graph a Function (1)
Discover Resources
Sum of exterior angles of a polygon
Secant Lines and Tangent Lines
Keglschnitte mit 3.X
Start, Perpendicular to line from point not on line
Transformation of y=acosx-bsinx to Rcos(x+alpha)
Discover Topics
Real Numbers
Bar Chart or Bar Graph
Limits
Geometry
Set Theory