X₂₆₈₆

RS(X₁₁₀, X₁₁₁)

5, 6, 7 3, 4, 5 Kepler Kimberling

X₂₆₈₆ (RS(X₁₁₀, X₁₁₁)) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

Constructed Elements

• Central Lines: {30, 113}

• Related Centers: X₃₀ (EULER INFINITY POINT), X₁₁₃ (JERABEK ANTIPODE)

Trilinears: \(f(a,b,c) : f(b,c,a) : f(c,a,b)\), where f(a,b,c) is as given just before X₂₆₇₇ using P = X₁₁₀, U = X₁₁₁

Barycentrics: \(af(a,b,c) : bf(b,c,a) : cf(c,a,b)\)

Search Value (6, 9, 13): \(-4.386951773604\)

▸ Incident Central Lines1 line

{30, 113}