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A Family of Constant-Area Deltoids Associated with the Ellipse

06/23/2020

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by Ronaldo Garcia, et al.

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The Negative Pedal Curve (NPC) of the Ellipse with respect to a boundary point M is a 3-cusp deltoid which is the affine image of the Steiner Curve. Over all M the family has invariant area and displays an array of interesting properties.

Ronaldo Garcia
32 publications
Dan Reznik
39 publications
Hellmuth Stachel
4 publications
Mark Helman
6 publications

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