X1306
COLLINGS TRANSFORM OF X639
X1306 (COLLINGS TRANSFORM OF X639) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).
Trilinears: \(f(a,b,c) : f(b,c,a) : f(c,a,b)\) (see note above
X1286)
Search Value (6, 9, 13): \(2.209863853597\)
X1306 lies on the circumcircle.
▸ Incident Central Lines2 lines
▸ Functional Relations2 relations