Simson Line Pole
If a line L is the Simson line of a point P on the circumcircle of a triangle, then P is called the pole of L (Honsberger 1995, p. 128).
See also
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References
Gallatly, W. The Modern Geometry of the Triangle, 2nd ed. London, England: Hodgson, p. 24, 1913.Honsberger, R. Episodes in Nineteenth and Twentieth Century Euclidean Geometry. Washington, DC: Math. Assoc. Amer., p. 128, 1995.Referenced on Wolfram|Alpha
Simson Line PoleCite this as:
Weisstein, Eric W. "Simson Line Pole." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/SimsonLinePole.html