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GeoGebra
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Ellipse
Author:
UMassMadden
Drag the focal points to see how the ellipse changes
GeoGebra
Be thinking about how to construct an ellipse in GeoGebra (without the Ellipse tool)
New Resources
Variation Theory Illustration: Point-Slope Form
Special Solid Trace
Involute of the Circle
Difference engine Babbage vb 2
functionartculture
Discover Resources
Sierpinski
Translations
Parallel lines - 2
Why does the ASS (or SSA) can't be used to determine triangle congruence?
Truth and Equations: IM 6.6.2
Discover Topics
Exponent
Frequency Distribution
Fractal Geometry
Constructions
Piecewise Functions