X3309

ISOGONAL CONJUGATE OF X1292

As the isogonal conjugate of a point on the circumcircle, X3309 lies on the line at infinity.
< 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) { 30, 511 }: Central Line L(30, 511) { 3, 667 }: Central Line L(3, 667) { 4, 885 }: Central Line L(4, 885) { 104, 840 }: Central Line L(104, 840) { 663, 905 }: Central Line L(663, 905) { 644, 1292 }: Central Line L(644, 1292) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_1292 = COLLINGS TRANSFORM OF X(55) (0.0286, 0.2974) X_30 = EULER INFINITY POINT (0.7469, 0.7481) X_511 = ISOGONAL CONJUGATE OF X(98) (0.2335, -0.3020) X_3 = CIRCUMCENTER (0.5000, 0.1021) X_667 = CROSSDIFFERENCE OF X(2) AND X(37) (-6.1667, 5.7155) X_4 = ORTHOCENTER (0.6122, 0.3958) X_885 = ISOTOMIC CONJUGATE OF X(883) (1.0518, 0.0256) X_104 = ANTIPODE OF X(100) (0.8571, -0.2624) X_840 = ISOGONAL CONJUGATE OF X(528) (0.0800, 0.3919) X_663 = CROSSDIFFERENCE OF X(2) AND X(7) (8.6667, -3.2660) X_905 = POINT ACHERNAR (5.6190, -0.6999) X_644 = TRILINEAR MULTIPLIER FOR YFF PARABOLA (-0.0171, 0.3359) X_3309 = ISOGONAL CONJUGATE OF X(1292) (0.0885, 0.5779) A B C X1292 X30 X511 X3 X667 X4 X885 X104 X840 X663 X905 X644 X3309 (a, b, c) = (5, 6, 7) | AB = 1

X3309 (ISOGONAL CONJUGATE OF X1292) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

Constructed Elements

Trilinears: \((b - c)(a^{2} + b^{2} + c^{2} - 2ab - 2ac) : :\)
▸ Incident Central Lines24 lines

{1, 3669}, {3, 667}, {4, 885}, {30, 511}, {74, 2752}, {98, 2711}, {99, 2704}, {100, 2742}, {101, 2736}, {102, 2751}, {103, 2725}, {104, 840}, {109, 2730}, {110, 2691}, {218, 2440}, {644, 1292}, {650, 1734}, {663, 905}, {764, 1482}, {1293, 2748}, {1294, 2749}, {1295, 2750}, {1296, 2753}, {1297, 2754}

▸ Functional Relations6 relations
  • X3309 = isogonal conjugate of X1292

  • X3309 = ideal point of PU(44)

  • X3309 = bicentric difference of PU(44)

  • X3309 = Thomson-isogonal conjugate of X105

  • X3309 = Lucas-isogonal conjugate of X105

  • X3309 = Cundy-Parry Psi transform of X14267