X₁₂₈₆

COLLINGS TRANSFORM OF X₂₂

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

X₁₂₈₆ (COLLINGS TRANSFORM OF X₂₂) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

Constructed Elements

• Central Lines: {26, 98}

• Related Centers: X₂₆ (CIRCUMCENTER OF THE TANGENTIAL TRIANGLE), X₉₈ (TARRY POINT)

Trilinears: \(f(a,b,c) : f(b,c,a) : f(c,a,b)\) (see note above X₁₂₈₆)

Search Value (6, 9, 13): \(0.059218281666\)

X₁₂₈₆ lies on the circumcircle.

▸ Incident Central Lines1 line

{26, 98}