X3869¶
X3com[INVERSE(n(4th EULER TRIANGLE))]
X3869 (X3com[INVERSE(n(4th EULER TRIANGLE))]) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
Constructed Elements
Central Lines: {4, 8}, {1, 21}
Related Centers: X2217 (-ISOCONJUGATE OF X573), X4 (ORTHOCENTER), X8 (NAGEL POINT), X1 (INCENTER), X21 (SCHIFFLER POINT)
Incident Central Lines55 lines
{1, 21}, {2, 65}, {3, 3417}, {4, 8}, {6, 3727}, {9, 1405}, {10, 908}, {19, 2287}, {22, 3556}, {28, 1748}, {40, 78}, {41, 3496}, {46, 404}, {48, 1761}, {56, 3218}, {90, 1320}, {101, 1759}, {144, 145}, {146, 2778}, {210, 3617}, {213, 3735}, {219, 608}, {221, 394}, {314, 2995}, {354, 3622}, {391, 2262}, {392, 942}, {672, 3061}, {693, 1938}, {912, 944}, {934, 2365}, {936, 2093}, {956, 1482}, {958, 2099}, {982, 1201}, {986, 1193}, {995, 3670}, {1005, 1697}, {1156, 3680}, {1259, 3428}, {1610, 1812}, {1630, 2327}, {1698, 3754}, {1776, 2098}, {1836, 2475}, {1854, 3100}, {1898, 3621}, {2176, 3721}, {2390, 2979}, {2771, 3648}, {2802, 3632}, {3241, 3555}, {3306, 3339}, {3678, 3679}, {3698, 3740}
Functional Relations7 relations
X3869 = isogonal conjugate of X2217
X3869 = isotomic conjugate of X2995
X3869 = antigonal conjugate of X34242
X3869 = radical center of circles centered at excenters and passing through corresponding vertex of anticomplementary triangle