X₂₉₁₉

TANGENTIAL-ISOGONAL CONJUGATE OF X₇

X₂₉₁₉ is the tangential-isogonal conjugate of X₇.

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

X₂₉₁₉ (TANGENTIAL-ISOGONAL CONJUGATE OF X₇) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

Constructed Elements

• Central Lines: {22, 1615}

• Related Centers: X₇ (GERGONNE POINT), X₂₂ (EXETER POINT), X₁₆₁₅ (TCC-PERSPECTOR OF X₅₅)

Trilinears: \(f(a,b,c) : f(b,c,a) : f(c,a,b)\), where f(a,b,c) is as described just before X₂₈₈₃

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

Search Value (6, 9, 13): \(-11.666800355691\)

▸ Incident Central Lines1 line

{22, 1615}