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Line Bisecting Angle Between Focal Radii on Ellipse
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Description: Illustration of half of an ellipse. "If through a point P of an ellipse a line is drawn bisecting the angle between one of the focal radii and the other produced, every point in this line except P is without the curve."
Source: G.A. Wentworth Plane And Solid Geometry (Boston: Ginn & Company, 1899) 434
Keywords: conic sections, section, ellipse, ellipses, oval, ovals, focus, foci, major axis, minor axis, center, focal radii, focal chord, radius, chords, line bisecting angle, bisect
Copyright: 2009, Florida Center for Instructional Technology. See license.
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