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Symmedian Line

The lines Isogonal to the Medians of a Triangle are called the triangle's symmedian lines. The symmedian lines are concurrent in a point called the Lemoine Point.

See also Isogonal Conjugate, Lemoine Point, Median (Triangle)


Johnson, R. A. Modern Geometry: An Elementary Treatise on the Geometry of the Triangle and the Circle. Boston, MA: Houghton Mifflin, pp. 213-218, 1929.

© 1996-9 Eric W. Weisstein