r13 |
retrocenter,
first
Brocard triangle, third Brocard point |
r37 |
Napoleon
points, isodynamic points,
circumcenter,
ninecenter |
r41 |
Vecten
points, isodynamic points, Fermat
points, centroid, symmedian
point,
circumcenter,
Brocard
line, De
Longchamps point,
point
X(376), autopolar triangle |
r53 |
incenter,
excenters |
r57 |
incenter,
Spieker
point, circumcenter |
r69 |
incenter,
circumcenter,
Nagel
point |
r63 |
De
Longchamps point, medial triangle |
r80 |
Tarry point,
point
X(32), Brocard line |
d |
Carnot triangle |
d |
De Longchamps point |
d |
orthic axis |
d |
Euler line |
d |
ninecircle |
d |
orthocentroidal circle |
d |
polar circle |
d |
retrocenter |
d |
MacBeath ellipse |
d |
point X(376) |
d |
point X(155) |
d |
Bevan point |
r82 |
Jerabek
hyperbola |
r86 |
Feuerbach
hyperbola, Gergonne point, Nagel
point, Mittenpunkt,
Schiffler point |
r88 |
Kiepert
hyperbola |
r104 |
point X(115),
Fermat
points,
Tarry point |