X3961¶
X171com[INVERSE(n(INTOUCH TRIANGLE))]
X3961 (X171com[INVERSE(n(INTOUCH TRIANGLE))]) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
Constructed Elements
Circle: Incircle (incircle) — Inscribed circle tangent to sidelines at T_a, T_b, T_c; centered at X1 INCENTER
Central Lines: {1, 2}, {38, 100}
Related Centers: X1 (INCENTER), X2 (CENTROID), X38 (CROSSPOINT OF X1 AND X75), X100 (ANTICOMPLEMENT OF FEUERBACH POINT)
Barycentrics: \(f(a,b,c) : f(b,c,a) : f(c,a,b)\), where \(f(a,b,c) = a(a^{2} + b^{2} + c^{2} - ab - ac + bc)\)
Search Value (6, 9, 13): \(2.443990276250\)