X214

X2-CEVA CONJUGATE OF X44

X214 = midpoint of X1 and X100
< 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) { 1, 100 }: Central Line L(1, 100) { 9, 48 }: Central Line L(9, 48) { 2, 80 }: Central Line L(2, 80) { 1, 88 }: Central Line L(1, 88) { 10, 140 }: Central Line L(10, 140) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_1 = INCENTER (0.5714, 0.2333) X_100 = ANTICOMPLEMENT OF FEUERBACH POINT (0.1429, 0.4666) X_9 = MITTENPUNKT (0.5110, 0.1615) X_48 = CROSSPOINT OF X(1) AND X(63) (0.5412, 0.1246) X_2 = CENTROID (0.5374, 0.2000) X_80 = REFLECTION OF INCENTER IN FEUERBACH POINT (0.8980, -0.1000) X_88 = ISOGONAL CONJUGATE OF X(44) (1.0000, 0.0000) X_10 = SPIEKER CENTER (0.5204, 0.1833) X_140 = MIDPOINT OF X(3) AND X(5) (0.5281, 0.1755) X_214 = -CEVA CONJUGATE OF X(44) (0.3571, 0.3499) A B C X1 X100 X9 X48 X2 X80 X88 X10 X140 X214 (a, b, c) = (5, 6, 7) | AB = 1

X214 (X2-CEVA CONJUGATE OF X44) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

Constructed Elements

Trilinears: \((b + c - 2a)(b^{2} + c^{2} - a^{2} - bc) : :\)
Search Value (6, 9, 13): \(2.146072322216\)

X214 lies on the bicevian conic of X1 and X2, which is also QA-Co1 (Nine-point Conic) of quadrangle ABCX1 (see http://www.chrisvantienhoven.nl/other-quadrangle-objects/15-mathematics/quadrangle-objects/artikelen-qa/76-qa-co1.html) (Randy Hutson, July 20, 2016)

▸ Incident Central Lines12 lines

{1, 88}, {2, 80}, {9, 48}, {10, 140}, {11, 442}, {36, 758}, {44, 1017}, {119, 515}, {142, 528}, {535, 908}, {662, 759}, {1015, 1100}

▸ Functional Relations16 relations