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.

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Silhouettes without gaps and isolated
apec
Floch, fractal, iteration, custom tool.
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Rolling Triangle

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Rule of Euler 1
Cyclic Quadrilaterals (IAT: Corollary 3)
การลบจำนวนเต็ม
Фалес рисует холмы
榫卯结构

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Bar Chart or Bar Graph
Circumcircle or Circumscribed Circle
Arithmetic
Angles
Rational Numbers