X3927¶
X1com[INVERSE(n(EXTANGENTS TRIANGLE))]
X3927 (X1com[INVERSE(n(EXTANGENTS TRIANGLE))]) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
Constructed Elements
Central Lines: {8, 30}, {3, 63}
Related Centers: X8 (NAGEL POINT), X30 (EULER INFINITY POINT), X3 (CIRCUMCENTER), X63 (ISOGONAL CONJUGATE OF X19)
Barycentrics: \(f(a,b,c) : f(b,c,a) : f(c,a,b)\), where \(f(a,b,c) = a(2b + 2c + a)(b^{2} + c^{2} - a^{2})\)
Search Value (6, 9, 13): \(5.782065553450\)
Incident Central Lines31 lines
{1, 3683}, {3, 63}, {4, 144}, {5, 329}, {8, 30}, {9, 942}, {10, 527}, {40, 971}, {46, 210}, {55, 191}, {69, 3695}, {200, 3579}, {201, 222}, {219, 3157}, {382, 3419}, {405, 3219}, {474, 3218}, {500, 3190}, {518, 3295}, {595, 3242}, {758, 958}, {894, 2049}, {896, 976}, {908, 1656}, {956, 1482}, {960, 999}, {984, 1046}, {986, 1757}, {1376, 3678}, {1698, 3715}, {1714, 3782}