Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Focus and directrix connections

Author:Dave Van Leeuwen
Topic:Ellipse, Hyperbola, Parabola

New Resources

  • Select an object for a time to start a command. Light
  • Visualizing the Pythagorean Identity with Sine and Cosine
  • Prism Drawn in 2-Point Perspective
  • Linear Systems + Relationships Between Coefficients and Solutions
  • seo tool

Discover Resources

  • Triangle Interior Angle Lesson
  • Part 2-4
  • tray spacer model offset cells
  • GilbertPrism
  • G.1.8.2b Constructions Review Part 2

Discover Topics

  • Variance
  • Polygons
  • Unit Circle
  • Frequency Distribution
  • Dilation
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®