r84 |
point X(125),
Euler
line |
r103 |
point X(115),
Brocard
line |
r176 |
inconic |
r208 |
orthocenter,
ninecircle,
pedal
triangle |
r240 |
pedal circle,
circumcenter,
isogonal
points |
r262 |
ninecircle,
circumcenter |
r263 |
circumcircle,
Simson
line |
r313 |
Feuerbach
point, incenter,
circumcenter |
r483 |
isogonal
points, circumcenter,
circumcircle,
cevian
triangle |
r484 |
circumcircle,
inverse
points |
r497 |
isogonal
points,
circumcircle,
inverse
points |
r563 |
circumcenter,
isogonal
points |
r571 |
Bevan point,
Spieker
point, incenter,
anticomplement,
circumconic |
r615 |
circumcircle,
Simson
line, Steiner deltoid |
r616 |
circumcircle,
orthocenter,
altitude
feet |
r618 |
isogonal
lines |
r619 |
circumcircle,
circumcenter,
Prasolov
point |
r620 |
inconic,
circumcenter,
retrocenter,
De
Longchamps point, perspector |
r621 |
orthocenter,
isogonal
points, circumconic,
Steiner
deltoid |
r647 |
medial
triangle, orthic triangle,
point
X(389) |
r654 |
orthocenter,
circumcenter |
r844 |
|
r906 |
orthocenter,
symmedian
point |
r1013 |
pedal circle |
c40 |
|