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.

**References**

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.

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1999-05-26