X772¶
ODD (- 4, - 1) INFINITY POINT
As the isogonal conjugate of a point on the circumcircle, X772 lies on the line at infinity.
X772 (ODD (- 4, - 1) INFINITY POINT) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
Constructed Elements
Central Lines: {30, 511}
Related Centers: X773 (o-(- 4, - 1) CIRCUMCIRCLE POINT), X30 (EULER INFINITY POINT), X511 (ISOGONAL CONJUGATE OF X98)
Trilinears: \(f(a,b,c) : f(b,c,a) : f(c,a,b)\), where \(f(a,b,c) = a ^{-5}(b ^{-1} - c ^{-1}) + a ^{-2}(b ^{-4} - c ^{-4})\)
Barycentrics: \(g(a,b,c) : g(b,c,a) : g(c,a,b)\), where \(g(a,b,c) = af(a,b,c)\)