simson line

simson line
noun
Usage: usually capitalized S
Etymology: after Robert Simson died 1768 Scottish mathematician
: the line joining the feet of the perpendiculars let fall from any point on the circumcircle of a triangle upon the sides of the triangle

Useful english dictionary. 2012.

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  • Simson line — In geometry, given a triangle and a point on its circumcircle, the intersections formed when lines are constructed from the point perpendicular to each of the triangle s sides are collinear. The line through these points is the Simson line, named …   Wikipedia

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  • William Wallace (mathematician) — William Wallace (September 23, 1768 in Dysart mdash;April 28, 1843 in Edinburgh) was a Scottish mathematician.He mainly worked in the field of geometry and in 1799 became the first to publish the concept of the Simson line, which erroneously was… …   Wikipedia

  • List of triangle topics — This list of triangle topics includes things related to the geometric shape, either abstractly, as in idealizations studied by geometers, or in triangular arrays such as Pascal s triangle or triangular matrices, or concretely in physical space.… …   Wikipedia

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