Exploring the foci of an ellipse - By Khan Academy
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DESCRIPTION:
Sal is given an ellipse within a special interactive widget, that shows the sum of distances of each point on the ellipse from the potential foci. He uses this widget to find the exact location of the foci.
OVERVIEW:
Exploring the foci of an ellipse is a free educational video by Khan Academy.It helps students in grades 9,10,11,12 practice the following standards HSG.GPE.A.3.
This page not only allows students and teachers view Exploring the foci of an ellipse but also find engaging Sample Questions, Apps, Pins, Worksheets, Books related to the following topics.
1. HSG.GPE.A.3 : Derive the equations of ellipses and hyperbolas given the foci, using the fact that the sum or difference of distances from the foci is constant.
