X1497¶
POINT BETELGEUSE II
X1497 (POINT BETELGEUSE II) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
Constructed Elements
Central Lines: {1, 31}
Related Centers: X255 (ISOGONAL CONJUGATE OF X158), X1 (INCENTER), X31 (2nd POWER POINT)
Trilinears: \(f(A,B,C) : f(B,C,A) : f(C,A,B)\), where \(f(A,B,C) = 1 + \sin^{2} A\)
Barycentrics: \((\sin A)f(A,B,C) : (\sin B)f(B,C,A) : (\sin C)f(C,A,B)\)
Search Value (6, 9, 13): \(1.302531797960\)