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GeoGebra
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GeoGebra
GeoGebra Classroom
GeoGebra
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Arbelos Chain
Author:
Ted Courant
Drag the slider to vary the number of inscribed circles.
GeoGebra
Drag the black point to vary the ratio.
New Resources
Silhouettes without gaps and isolated
koch tool
Two-Way Tables and Ven Diagrams
The Cosine Formula - Proof Without Words
Floch, fractal, iteration, custom tool.
Discover Resources
Graph translation
Ptolemy's theorem with essential conditions
Road sign - Mihai
Limit of sin(x)/x
Three types of symmetry
Discover Topics
Inequalities
Normal Distribution
Interest Calculation
Random Variables
Equations