Search

Google Classroom

GeoGebra Classroom

Home
Resources
Profile
Classroom
App Downloads

Focus-Directrix Definition of an Ellipse

Author:Norm Prokup

New Resources

Reflection Across 2 Parallel Lines
Locus Related to Descartes' Folium
Volume by Shells Around y
Reflection = 180° Rotation about a Line
Pitfalls of Disk/Washer Method

Discover Resources

stain glass - tevin
Midpoint
geogebra-3D CPI,food and housing equation corrected
Mr.Roboto
בניית מלבן - app

Discover Topics

Linear Programming or Linear Optimization
Straight Lines
Special Points
Orthocenter
Binomial Distribution

About Partners Help Center

Terms of Service Privacy License

Graphing Calculator Calculator Suite Math Resources

Download our apps here:

© 2026 GeoGebra®