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GeoGebra
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GeoGebra
GeoGebra Classroom
GeoGebra
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All 4 centres coincide
Author:
Ivan Chan
GeoGebra
New Resources
A retro cityscape with mathematics
Play C3 E3 G3 C4_C4
Combine shapes
Rotating Points (Optical Illusion)
Construct a Square
Discover Resources
Kaleidoscope 7
נשחק ונתרגל
Test Drive
Activity of Dignity
Proof without words: Law of cosinus
Discover Topics
Cosine
LCM and GCD
Set Theory
Sphere
Trigonometric Functions