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References
Kimberling, C. "Central Points and Central Lines in the Plane of a Triangle." Math. Mag. 67, 163-187, 1994.Kimberling,
C. "Triangle Centers and Central Triangles." Congr. Numer. 129,
1-295, 1998.Kimberling, C. "Exeter Point." https://faculty.evansville.edu/ck6/tcenters/recent/exeter.html.Kimberling,
C. "Encyclopedia of Triangle Centers: X(22)=Exeter Point." https://faculty.evansville.edu/ck6/encyclopedia/ETC.html#X22.Kimberling,
C. and Lossers, O. P. "Problem 6557 and Solution." Amer. Math.
Monthly 97, 535-537, 1990.Referenced on Wolfram|Alpha
Exeter
Point
Cite this as:
Weisstein, Eric W. "Exeter Point." From
MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/ExeterPoint.html
Subject classifications
to be the point (other than the polygon vertex 
) where the triangle
median through 
meets the circumcircle of 
, and define 
and 
similarly. Then the Exeter point is the perspector
of the triangle 
and the tangential
triangle. It has triangle center function
.
