X1392¶
ISOGONAL CONJUGATE OF X1388
X1392 (ISOGONAL CONJUGATE OF X1388) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
Constructed Elements
Central Lines: {80, 145}
Related Centers: X1388 (POINT ANCHA), X80 (REFLECTION OF INCENTER IN FEUERBACH POINT), X145 (ANTICOMPLEMENT OF NAGEL POINT)
Trilinears: \(f(a,b,c) : f(b,c,a) : f(c,a,b)\), where \(f(a,b,c) = (a - b -c)/(3a - 2b - 2c)\) (M. Iliev, 5/13/07)
Barycentrics: \(af(a,b,c) : bf(b,c,a) : cf(c,a,b)\)
Search Value (6, 9, 13): \(3.241463291743\)