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Ellipse Simulator
Author:
Rick Hollenbeck
Simulate drawing an ellipse by attaching a string to two focal points.
GeoGebra
Change the ellipse by sliding the focal points and adjusting the length of the string.
New Resources
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Dissections by Guillermo Bautista
Poorly Drawn Parallelograms
alg2_05_05_04_applet_exp_fxn_flvs
Exploring the Derivative of a Quadratic Function
Discover Resources
PlatonicSolidsFinal_Mehak
Similar Figures, Sabrina Major
Sine Function Tracer
Plane at 30 degree angle
Practice 3.2: Triangle, Square, Hexagon
Discover Topics
Logic
Congruence
Geometric Distribution
Cosine
Functions