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Refraction in a swimming pool
Author:
Rory Geoghegan
GeoGebra
New Resources
Bottema's Theorem
Ellipse as Envelope - Correspondence Method
Ellipse, Hyperbola and Circle as Envelopes
Witch of Agnesi - A Classical Construction
Piano. Keyboard.
Discover Resources
Geogebra Transformations - Rotation
P-V Diagram and Work
Perpendicular lines through a point not on the line
Geogebra - Activity 2: Circle
US Cases and Deaths of Covid-19 Since 3/15/2020
Discover Topics
Frequency Distribution
Coordinates
Curve Sketching
Parallelogram
Orthocenter