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Conic Sections by Directrix, Focus, and Ratio
Author:
Kate
Adjust the Ratio slider, the Directrix and the Focus to the desired values. Use slider a to create a locus of points.
GeoGebra
New Resources
Witch of Agnesi - A Classical Construction
Angles and Intersecting Lines: Quick Investigation
Introduction
Viviani's Window
Rotating Points (Optical Illusion)
Discover Resources
Stretches parallel to the y-axis
Locus (B)
Area triangle invariant under shear
Untitled
A1.AREI.3 - Linear Equation Generator
Discover Topics
Hyperbola
Differential Calculus
Pie Chart or Circle Chart
Cosine
Percentages