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We study loci and properties of a Parabola-inscribed family of Ponceletpolygons whose caustic is a focus-centered circle. This family is the polarimage of a special case of the bicentric family with respect to itscircumcircle. We describe closure conditions, curious loci, and new conservedquantities.

Parabola-Inscribed Poncelet Polygons Derived from the Bicentric Family