X3433

X7-VERTEX CONJUGATE OF X7

< 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) { 104, 378 }: Central Line L(104, 378) { 3, 518 }: Central Line L(3, 518) { 48, 672 }: Central Line L(48, 672) { 7, 1486 }: Central Line L(7, 1486) { 692, 1037 }: Central Line L(692, 1037) { 56, 1876 }: Central Line L(56, 1876) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_2175 = -ISOCONJUGATE OF X(85) (0.6102, 0.2574) X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6000, 0.2672) X_104 = ANTIPODE OF X(100) (0.8571, -0.2624) X_378 = REFLECTION OF X(22) IN X(3) (0.5857, 0.3262) X_3 = CIRCUMCENTER (0.5000, 0.1021) X_518 = ISOGONAL CONJUGATE OF X(105) (0.9154, 0.6489) X_48 = CROSSPOINT OF X(1) AND X(63) (0.5412, 0.1246) X_672 = CROSSDIFFERENCE OF X(1) AND X(514) (1.9245, 2.2184) X_7 = GERGONNE POINT (0.5903, 0.2769) X_1486 = PERSPECTOR OF TANGENTIAL AND INTOUCH TRIANGLES (0.5798, 0.2866) X_692 = -CEVA CONJUGATE OF X(101) (0.2833, 0.5715) X_1037 = CEVAPOINT OF X(55) AND X(56) (0.5823, 0.2853) X_56 = EXSIMILICENTER(CIRCUMCIRCLE, INCIRCLE) (0.6316, 0.3438) X_1876 = ZOSMA TRANSFORM OF X(516) (0.6639, 0.6754) X_3433 = -VERTEX CONJUGATE OF X(7) (0.6221, 0.2471) A B C X2175 X6 X104 X378 X3 X518 X48 X672 X7 X1486 X692 X1037 X56 X1876 X3433 (a, b, c) = (5, 6, 7) | AB = 1

X3433 (X7-VERTEX CONJUGATE OF X7) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

Constructed Elements

Trilinears: \(a/[a^{2}vwyz - ux(bw + cv)(bz + cy)] : :\), where \(u : v : w\) = X7 and \(x : y : z\) = X7
Barycentrics: \(a^{2}/[a^{3} - a^{2}b - a^{2}c + ab^{2} + ac^{2} - (b + c)(b - c)^{2}] : : (E. Danneels)\)
Search Value (6, 9, 13): \(0.494948239438\)
▸ Incident Central Lines8 lines

{3, 518}, {7, 1486}, {48, 672}, {56, 1876}, {104, 378}, {603, 1458}, {692, 1037}, {1437, 1780}

▸ Functional Relations2 relations

Notes

Let TaTbTc be the intouch triangle. Let A″ be the crosspoint of the circumcircle intercepts of line TbTc, and define B″ and C″ cyclically. The lines AA″, BB″, CC″ concur in X3433. (Randy Hutson, July 31 2018)