r597 |
orthocenter |
r615 |
orthopole,
Simson
line, Steiner deltoid |
r616 |
orthopole,
orthocenter,
altitude
feet |
r619 |
orthopole,
circumcenter,
Prasolov
point |
r633 |
Fuhrmann
triangle |
r642 |
excircles,
ninecircle,
point
X(650), excenters,
tangent circles,
radical center |
r644 |
point X(110),
circumconic,
Lemoine
line,
De
Longchamps line, Steiner point, isogonal
lines, isotomic lines |
r661 |
perspective,
isogonal of the infinite point |
r677 |
Simson
line, Spieker point |
r680 |
second
Brocard triangle, Brocard circle,
circumcenter,
Apollonian
circles, inverse points |
r687 |
Johnson
triangle, perspective,
symmedian
point |
r697 |
centroid,
orthocenter,
circumcenter,
symmedian
point,
point X(110), point
X(842) |
r700 |
point X(842),
point
X(681) |
r702 |
point X(681),
centroid,
circumcenter,
symmedian
point,
Parry point |
r714 |
ninecenter,
circumcenter,
point
X(186), far-out
point, inverse points |
r717 |
point X(92),
altitudes,
tripolar |
r734 |
point X(55),
antiorthic
axis |
r746 |
Brocard
circle, isodynamic points, inverse
points |
r762 |
Morley
triangle, circumtangential triangle,
isotomic
points,
Steiner circumellipse, third
Brocard point, Steiner point, homothetic
triangles |
r767 |
isogonal
points, incenter,
point
X(80), inverse points |
r771 |
circumtangential
triangle,
anticomplement,
Steiner
deltoid |
r781 |
circumconic,
perspector,
symmedian
point,
tripole |