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Parabola #2

© Copyright 2000, Jim Loy

Here is another way to draw a parabola. A parabola is the set of points equidistant from a point (the focus) and a line (the directrix), the green point and the green line shown here.

Please enable Java for an interactive construction (with Cinderella).

The above Java animation was created with Cinderella (a geometry program).


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