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GeoGebra
GeoGebra Classroom
GeoGebra
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Martin Ressaar
Author:
martin.ressaar
GeoGebra
New Resources
History of Maths
Stairs (Optical Illusion)
Ellipse as Envelope - Correspondence Method
Play C3 E3 G3 C4_C4
Slope Field (1)
Discover Resources
Simple Sinewave
Similar Triangle Ratios
guess the positions (2)
Bézier curve
!Mensuration
Discover Topics
Linear Programming or Linear Optimization
Matrices
Hypothesis Testing
Mode
Rational Numbers