Corresponding Points in an Ellipse and Circle

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Illustration of half of an ellipse. “The ordinates of two corresponding points in an ellipse and its auxiliary circle are in the ratio b:a.”

Keywords

ellipse, oval, ellipses, ovals, conic sections, section, radius, focus, center, foci, ratio, chords, major axis, minor axis, focal chord, focal radii, corresponding points, auxiliary circle

Galleries

Conic Sections: Ellipses

Source

G.A. Wentworth Plane And Solid Geometry (Boston: Ginn & Company, 1899) 430

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