r674 |
orthocenter,
Euler
line,
isogonal
points |
r717 |
point X(92),
circumcircle,
altitudes |
r779 |
Nagel point,
orthocenter,
incenter |
r821 |
isotomic
complement |
d |
tripolar centroid |
r883 |
tripolar
centroid, circumconic,
perspector |
r884 |
tripolar
centroid, circumconic,
isotomic
points |
r885 |
tripolar
centroid, inconic |
r886 |
Steiner
inellipse |
r890 |
isogonal
points,
circumcircle,
incircle,
point
X(55), cevian
quotient,
Mittenpunkt |
r1135 |
Lemoine
line,
Fermat
points,
isodynamic points |
r1139 |
Euler line,
Tarry
point, Brocard circle |
r1143 |
Fermat
points,
Simmons conics |
r1144 |
Fermat
points,
Simmons conics |
r1165 |
Steiner
inellipse, isotomic complement |
r1170 |
centroid,
incenter,
Yff
parabola |
r1185 |
perspector,
circumconic,
centroid,
isotomic
points,
Steiner circumellipse |
r1190 |
perspector,
inconic,
centroid |
r1197 |
Tixier
point, Fermat axis |
r1200 |
Steiner
dual line, point X(523) |
r1236 |
Morley
triangle, perspective |
r1237 |
Morley
triangle, perspective |
r1238 |
Morley
triangle, perspective,
incentric
triangle |
d |
duality |
r1375 |
perspector,
Steiner
inellipse |