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GeoGebra
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GeoGebra
GeoGebra Classroom
GeoGebra
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Lens Ray Diagrams
Author:
user15156
Lens Ray Diagram
GeoGebra
Slide blue dots to change object position & height and focal point.
New Resources
Ellipse, Hyperbola and Circle as Envelopes
"Compressed" Astroid as Envelope
Pelecoid
Rotating Points (Optical Illusion)
Piano. Keyboard.
Discover Resources
Find linear function using graph
TrabajoHikaru002
Coxeter Kaleidoscope 2
Final Rocket Ship (10 May 2017)
Parallelogram problem
Discover Topics
Poisson Distribution
Standard Deviation
Straight Lines
Conic Sections
Continuity