X3143

X111-CEVA CONJUGATE OF X523

< A B C >: Reference Triangle △ABC [ A B ]: Sideline AB (Base c = 1) [ B C ]: Sideline BC (Side a) [ C A ]: Sideline CA (Side b) { 2, 3 }: Euler Line { 115, 804 }: Central Line L(115, 804) { 125, 2780 }: Central Line L(125, 2780) { 339, 2971 }: Central Line L(339, 2971) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_111 = PARRY POINT (0.9885, -0.0457) X_523 = ISOGONAL CONJUGATE OF X(110) (1.0856, -0.0096) X_2 = CENTROID (0.5374, 0.2000) X_3 = CIRCUMCENTER (0.5000, 0.1021) X_115 = CENTER OF KIEPERT HYPERBOLA (0.7507, 0.0838) X_804 = ODD (- 2, 2) INFINITY POINT (0.9171, 0.6474) X_125 = CENTER OF JERABEK HYPERBOLA (0.6803, 0.0260) X_2780 = ISOGONAL CONJUGATE OF X(2696) (0.9056, 0.6570) X_339 = ISOTOMIC CONJUGATE OF X(250) (0.6002, 0.0170) X_2971 = 5th MACBEATH POINT (0.7640, 0.2670) X_3143 = -CEVA CONJUGATE OF X(523) (0.2819, -0.4686) A B C X111 X523 X2 X3 X115 X804 X125 X2780 X339 X2971 X3143 (a, b, c) = (5, 6, 7) | AB = 1

X3143 (X111-CEVA CONJUGATE OF X523) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

Constructed Elements

Trilinears: \(u(-u/x + v/y + w/z) : v(u/x - v/y + w/z) : w(u/x + v/y - w/z)\), where \(x : y : z\) = X111 and \(u : v : w\) = X523
Barycentrics: \(af(a,b,c) : bf(b,c,a) : cf(c,a,b)\), where \(f(a,b,c) = u(-u/x + v/y + w/z)\)
Search Value (6, 9, 13): \(4.351254431093\)
▸ Incident Central Lines4 lines

{2, 3}, {115, 804}, {125, 2780}, {339, 2971}

▸ Functional Relations2 relations

Notes

As a point on the Euler line, X3143 has Shinagawa coefficients \((2(E + F)^{2}F - (E - 2F)S^{2},2(E + F)^{3} - (7E - 2F)S^{2})\).