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GeoGebra
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GeoGebra
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Where is the red ?
Author:
Lamberto Lamberti
Start:
shows the disks and moves the colors
Stop:
stops the movement and covers the discs
A, B, C
: tip on the
hard red
See:
discovers disks and see if you've won
Reset:
clears the previous bet.
GeoGebra
New Resources
Stairs (Optical Illusion)
Introduction
Construct a Square
Ellipse, Hyperbola and Circle as Envelopes
Rotating Points (Optical Illusion)
Discover Resources
Winkel-Schieber-bis-720-Grad
GeoBasics & GeoCircles
y= mx + c.
Transformation matrices
Construct Congruent Angles
Discover Topics
Exponent
Volume
Curve Sketching
Linear Programming or Linear Optimization
Hypothesis Testing