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Lemoine hexagon
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English
thumb|Lemoine hexagon
Etymology
Named after the French mathematician Émile Lemoine.
Noun
Lemoine hexagon
en geometry A cyclic hexagon with vertices given by the six intersections of the edges of a triangle and the three lines that are parallel to the edges that pass through its symmedian point.
See also
en first Lemoine circle
en Tucker hexagon
Mathworld article on the Lemoine hexagon
en eponyms
en Polygons