X3226

SS(a → bc) OF X105

< 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) { 58, 99 }: Central Line L(58, 99) { 75, 87 }: Central Line L(75, 87) { 6, 190 }: Central Line L(6, 190) { 239, 292 }: Central Line L(239, 292) { 1, 668 }: Central Line L(1, 668) { 56, 664 }: Central Line L(56, 664) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_3009 = (LEMOINE AXIS)∩(NAGEL LINE) (1.4560, 1.1000) X_58 = ISOGONAL CONJUGATE OF X(10) (0.6107, 0.2850) X_99 = STEINER POINT (0.1109, 0.4322) X_75 = ISOTOMIC CONJUGATE OF INCENTER (0.4988, 0.1682) X_87 = -CROSS CONJUGATE OF X(1) (0.4794, 0.1691) X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6000, 0.2672) X_190 = YFF PARABOLIC POINT (0.0748, 0.3999) X_239 = -LINE CONJUGATE OF X(42) (4.2109, 3.7992) X_292 = -HIRST INVERSE OF X(291) (1.0127, 0.0417) X_1 = INCENTER (0.5714, 0.2333) X_668 = TRILINEAR POLE OF LINE X(2)X(37) (0.0159, 0.3302) X_56 = EXSIMILICENTER(CIRCUMCIRCLE, INCIRCLE) (0.6316, 0.3438) X_664 = TRILINEAR POLE OF LINE X(2)X(7) (0.2391, 0.5142) X_3226 = SS(a → bc) OF X(105) (1.0976, 0.1415) A B C X3009 X58 X99 X75 X87 X6 X190 X239 X292 X1 X668 X56 X664 X3226 (a, b, c) = (5, 6, 7) | AB = 1

X3226 (SS(a → bc) OF X105) 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 \(f(a,b,c) = bc/(ab^{2} + ac^{2} - bc^{2} - b^{2}c)\)
Barycentrics: \(af(a,b,c) : bf(b,c,a) : cf(c,a,b)\)
Search Value (6, 9, 13): \(-2.273736534287\)
▸ Alternate Coordinates1 form
  • Trilinears: for X3226 are obtained by applying the symbolic substitution (a,b,c) → (bc,ca,ab) to trilinear coordinates of X105. As a symbolic substitution, this mapping takes circumconics to circumconics. In particular, it maps circumcircle onto the Steiner circumellipse, which passes through X3226.

X3226 lies on the Steiner circumellipse.

▸ Incident Central Lines10 lines

{1, 668}, {6, 190}, {56, 664}, {58, 99}, {75, 87}, {86, 670}, {239, 292}, {648, 1474}, {666, 1438}, {1027, 2481}

▸ Functional Relations9 relations