X3309¶
ISOGONAL CONJUGATE OF X1292
As the isogonal conjugate of a point on the circumcircle, X3309 lies on the line at infinity.
X3309 (ISOGONAL CONJUGATE OF X1292) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
Constructed Elements
Central Lines: {30, 511}, {3, 667}
Related Centers: X1292 (COLLINGS TRANSFORM OF X55), X30 (EULER INFINITY POINT), X511 (ISOGONAL CONJUGATE OF X98), X3 (CIRCUMCENTER), X667 (CROSSDIFFERENCE OF X2 AND X37)
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}