X1294

COLLINGS TRANSFORM OF X122

< 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) { 3, 107 }: Central Line L(3, 107) { 4, 122 }: Central Line L(4, 122) { 20, 110 }: Central Line L(20, 110) { 2, 133 }: Central Line L(2, 133) { 112, 376 }: Central Line L(112, 376) { 550, 933 }: Central Line L(550, 933) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_3 = CIRCUMCENTER (0.5000, 0.1021) X_107 = Ψ(SYMMEDIAN POINT, ORTHOCENTER) (0.5733, 0.6071) X_4 = ORTHOCENTER (0.6122, 0.3958) X_122 = -OF-MEDIAL-TRIANGLE (0.5195, -0.0036) X_20 = DE LONGCHAMPS POINT (0.3878, -0.1916) X_110 = FOCUS OF KIEPERT PARABOLA (0.2516, 0.5478) X_2 = CENTROID (0.5374, 0.2000) X_133 = INTERSECTION OF LINES X(4)X(74) AND X(5)X(122) (0.5928, 0.5014) X_112 = Ψ(ORTHOCENTER, SYMMEDIAN POINT) (0.5162, 0.6121) X_376 = CENTROID OF THE ANTIPEDAL TRIANGLE OF X(2) (0.4626, 0.0042) X_550 = MIDPOINT OF X(3) AND X(20) (0.4439, -0.0448) X_933 = -CROSS CONJUGATE OF X(250) (0.4754, 0.6118) X_1294 = COLLINGS TRANSFORM OF X(122) (0.4267, -0.4030) A B C X3 X107 X4 X122 X20 X110 X2 X133 X112 X376 X550 X933 X1294 (a, b, c) = (5, 6, 7) | AB = 1

X1294 (COLLINGS TRANSFORM OF X122) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

Constructed Elements

Trilinears: \(f(a,b,c) : f(b,c,a) : f(c,a,b)\) (see note above X1286)
Barycentrics: \(1/(a^{6} (b^{2} + c^{2}) - a^{4} (3 b^{4} - 4 b^{2} c^{2} + 3 c^{4}) + 3 a^{2} (b^{2} - c^{2})^{2} (b^{2} + c^{2}) - (b^{2} - c^{2})^{2} (b^{4} + 4 b^{2} c^{2} + c^{4})) : :\)
Search Value (6, 9, 13): \(13.319367800457\)

X1294 lies on the circumcircle.

▸ Incident Central Lines9 lines

{2, 133}, {3, 107}, {4, 122}, {20, 110}, {22, 1302}, {30, 1304}, {112, 376}, {378, 1289}, {550, 933}

▸ Functional Relations17 relations