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GeoGebra
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GeoGebra
GeoGebra Classroom
GeoGebra
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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
Rose Curve - A Classical Construction
Play C3 E3 G3 C4_C4
Angles and Intersecting Lines: Quick Investigation
Drag that Point!
Odd or Even
Discover Resources
Tyler's Pythagorean Triple
VarigonParallelogram
home work
Compound for Rate
maximizing volume of a box
Discover Topics
Prism
Real Numbers
Integral Calculus
Reflection
Similar Triangles