| 单词 | Symmedian Line |
| 释义 | Symmedian LineThe lines Isogonal to the Medians of a Triangle arecalled 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. |
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