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Properties of the Ellipse
Author:
jratkinson
Explore the definition of an ellipse as a set of points such that the sum of the distances to the foci is constant. Also, see the relationship between the shape of the ellipse and the eccentricity.
GeoGebra
New Resources
Converting Between Degrees and Radians
bewijs stelling van Pythagoras
רישום חופשי
Dividing a 3-digit number by a 1-digit number (1)
Proof of a Rhombus by Construction and Deduction
Discover Resources
Activity 4.8 - Lesson- Moon Graph
First1
Investigation of Centres of a Triangle
Measurement Of Rotation
area de triángulo esférico
Discover Topics
Arithmetic
Dilation
Expected Value
Power Functions
Special Points