Παρασκευή 19 Ιανουαρίου 2024

X(61637), X(61638)

X(61637) = ISOGONAL CONJUGATE Χ(61638)

Barycentrics   

See Floor van Lamoen and Francisco, euclid 6085.

X(61637) lies on this line:

X(61637) = isogonal comjugate of X(61638)


X(61638) = X(2)X(3)∩X(195)X(15109)

Barycentrics   

See Floor van Lamoen and Francisco, euclid 6085.

X(61638) lies on these lines:

X(61638) = isogonal comjugate of X(61637)


ETC

X(5459) Let ABC be a triangle, let A', B', C' be the midpoints of BC, CA, AB. Let L_a be the perpendicular through A' ...