Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
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.
GeoGebra
New Resources
Colouring of Venn Diagram
seo tool
Adding Decimal Numbers and Shortest Path Strategies
立体几何-公理3及推论
Padel rebound angle (ignoring spin)
Discover Resources
Graphing Linear Equations - 2
Sketching a basic straight line
my Steiner Chain
trapez3
ARI NEWS STORIES
Book7 Ex1.8 Q5
Discover Topics
Histogram
Median Value
Quadratic Functions
Tree Diagrams
Ratios