A triangle is said to be circumscribed in a triangle if lies on , lies on , and lies on (Kimberling 1998, p. 185). Examples include the anticevian triangle, anticomplementary triangle, antipedal triangle, excentral triangle, and tangential triangle.
Circumscribed Triangle
See also
Inscribed TriangleExplore with Wolfram|Alpha
References
Kimberling, C. "Triangle Centers and Central Triangles." Congr. Numer. 129, 1-295, 1998.Referenced on Wolfram|Alpha
Circumscribed TriangleCite this as:
Weisstein, Eric W. "Circumscribed Triangle." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/CircumscribedTriangle.html