X₂₉₂₈

TANGENTIAL-ISOGONAL CONJUGATE OF X₁₈

X₂₉₂₈ is the tangential-isogonal conjugate of X₁₈.

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

X₂₉₂₈ (TANGENTIAL-ISOGONAL CONJUGATE OF X₁₈) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

Constructed Elements

• Central Lines: {16, 2937}

• Related Centers: X₁₈ (2nd NAPOLEON POINT), X₁₆ (2nd ISODYNAMIC POINT), X₂₉₃₇ (TANGENTIAL-ISOGONAL CONJUGATE OF X)

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): \(-7.067034997767\)

▸ Incident Central Lines1 line

{16, 2937}