X2485

RADICAL CENTER OF {CIRCUMCIRCLE, 1ST LEMOINE CIRCLE, NINE-POINT CIRCLE}

< 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) { 230, 231 }: Central Line L(230, 231) { 6, 520 }: Central Line L(6, 520) { 512, 1691 }: Central Line L(512, 1691) { 2165, 2395 }: Central Line L(2165, 2395) { 525, 2507 }: Central Line L(525, 2507) { 669, 2514 }: Central Line L(669, 2514) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_230 = -CEVA CONJUGATE OF X(114) (0.9746, 0.6698) X_231 = -CEVA CONJUGATE OF X(128) (1.0375, 0.6458) X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6000, 0.2672) X_520 = ISOGONAL CONJUGATE OF X(107) (-0.0490, 0.2227) X_512 = ISOGONAL CONJUGATE OF X(99) (1.0394, -0.1040) X_1691 = RADICAL TRACE OF CIRCUMCIRCLE AND 1st LEMOINE CIRCLE (0.9991, 0.9263) X_2165 = -ISOCONJUGATE OF X(47) (-0.1110, -0.0295) X_2395 = GIBERT-SIMSON TRANSFORM OF X(98) (1.0626, 0.0904) X_525 = ISOGONAL CONJUGATE OF X(112) (-0.0468, 0.2556) X_2507 = RADICAL CENTER OF {NINE-POINT CIRCLE, 1st LEMOINE CIRCLE, GALLATLY CIRCLE} (0.8163, 0.3364) X_669 = CROSSDIFFERENCE OF X(2) AND X(39) (-4.3514, 4.6163) X_2514 = RADICAL CENTER OF {CIRCUMCIRCLE, 2nd LEMOINE CIRCLE, (X(4),2R)} (8.7303, -4.2052) X_2485 = RADICAL CENTER OF {CIRCUMCIRCLE, 1ST LEMOINE CIRCLE, NINE-POINT CIRCLE} (2.1894, 0.2056) A B C X230 X231 X6 X520 X512 X1691 X2165 X2395 X525 X2507 X669 X2514 X2485 (a, b, c) = (5, 6, 7) | AB = 1

X2485 (RADICAL CENTER OF {CIRCUMCIRCLE, 1ST LEMOINE CIRCLE, NINE-POINT CIRCLE}) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

Constructed Elements

Trilinears: \(f(a,b,c) : f(b,c,a) : f(c,a,b)\), where \(f(a,b,c) = a(b^{2} - c^{2})(b^{4} + c^{4} - a^{4})\)
Barycentrics: \(af(a,b,c) : bf(b,c,a) : cf(c,a,b)\)
Search Value (6, 9, 13): \(-2.805858208362\)
▸ Incident Central Lines6 lines

{6, 520}, {230, 231}, {512, 1691}, {525, 2507}, {669, 2514}, {2165, 2395}

▸ Functional Relations14 relations