X1087¶
TRILINEAR SQUARE OF X5
X1087 (TRILINEAR SQUARE OF X5) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
Constructed Elements
Central Lines: {1, 564}
Related Centers: X1109 (TRILINEAR SQUARE OF X523), X1 (INCENTER), X564 (INTERSECTION OF LINES X)
Trilinears: \(1 + \cos(2B - 2C) : :\)
Search Value (6, 9, 13): \(0.084226593682\)
Alternate Coordinates1 form
Trilinears: \(\cos^{2}(B - C) : :\)