X2527

RADICAL CENTER OF {NINE-POINT, SPIEKER, BEVAN} CIRCLES

X2527 = midpoint of X2516 and X2529
< 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) { 2516, 2529 }: Central Line L(2516, 2529) { 649, 900 }: Central Line L(649, 900) { 514, 2487 }: Central Line L(514, 2487) { 513, 2490 }: Central Line L(513, 2490) { 650, 2523 }: Central Line L(650, 2523) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_2516 = RADICAL CENTER OF {CIRCUMCIRCLE, SPIEKER CIRCLE, BEVAN CIRCLE} (5.0357, 0.5249) X_2529 = RADICAL CENTER OF {ORTHOCENTROIDAL, SPIEKER, BEVAN} CIRCLES (-51.1684, 24.8198) X_649 = CROSSDIFFERENCE OF X(1) and X(2) (-21.0000, 14.6969) X_900 = CROSSDIFFERENCE OF X(6) AND X(101) (0.9566, 0.6107) X_514 = ISOGONAL CONJUGATE OF X(101) (1.0761, -0.0329) X_2487 = RADICAL CENTER OF {INCIRCLE, SPIEKER CIRCLE, BEVAN CIRCLE} (-3.9847, 4.4241) X_513 = ISOGONAL CONJUGATE OF X(100) (1.0529, -0.0806) X_2490 = RADICAL CENTER OF {CIRCUMCIRCLE,NINE-POINT-CIRCLE, SPIEKER CIRCLE} (-5.7092, 3.2243) X_650 = CROSSDIFFERENCE OF X(1) AND X(3) (13.7143, -4.1991) X_2523 = RADICAL CENTER OF {NINE-POINT,BROCARD, BEVAN} CIRCLES (6.2080, -0.7560) X_2527 = RADICAL CENTER OF {NINE-POINT, SPIEKER, BEVAN} CIRCLES (-23.0663, 12.6724) A B C X2516 X2529 X649 X900 X514 X2487 X513 X2490 X650 X2523 X2527 (a, b, c) = (5, 6, 7) | AB = 1

X2527 (RADICAL CENTER OF {NINE-POINT, SPIEKER, BEVAN} CIRCLES) 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 \(f(a,b,c) = bc(b - c)(6a^{2} - ab - ac + (b + c)^{2})\)
Barycentrics: \(af(a,b,c) : bf(b,c,a) : cf(c,a,b)\)
Search Value (6, 9, 13): \(26.669312038100\)
▸ Incident Central Lines4 lines

{513, 2490}, {514, 2487}, {649, 900}, {650, 2523}

▸ Functional Relations1 relation