GeoGebra
GeoGebra
  • Home
  • News Feed
  • Resources
  • Profile
  • People
  • Classroom
  • App Downloads
About GeoGebra
Contact us: office@geogebra.org
Terms of Service – Privacy – License

© 2023 GeoGebra

A reflection property of the ellipse

Author:
Norman
Topic:
Ellipse, Reflection
This program provides a geometric proof that a reflected ray from a focus in an ellipse passes through the other focus. Moving point 'N' demonstrates this.

New Resources

  • Cartesian to Polar Graphs
  • Solving Equations using Balance 以天平解方程
  • Linear Function to Bowl or Cup
  • New Aperiodic Monotile!
  • Radian Angles

Discover Resources

  • T2 ex 44A
  • Rotational Tessellation Step 5
  • Qualitative Graph - the better Gachelin :)
  • Translation Introduction_Jackson
  • Modul 18_Soal_Indah Eko Cahyani_SMK N 1 Slawi

Discover Topics

  • Interest Calculation
  • Cuboid
  • Random Variables
  • Pyramid
  • Statistics

GeoGebra

  • About
  • Partners
  • GeoGebra on Tests
  • News Feed
  • App Downloads

Apps

  • Calculator Suite
  • Graphing Calculator
  • 3D Calculator
  • CAS Calculator
  • Scientific Calculator

Resources

  • Classroom Resources
  • Learn GeoGebra
  • Classroom
  • Geometry
  • Notes
  • Terms of Service Privacy License
  • Facebook Twitter YouTube