| r510 |
perspective,
tripolar |
| r565 |
Fermat
triangles, Napoleon
points |
| r578 |
point X(125),
medial
triangle, Euler line,
orthologic
triangles |
| r587 |
incenter,
Spieker
point |
| r588 |
circumcenter |
| r653 |
intouch
triangle, Feuerbach point |
| r676 |
Kiepert
hyperbola |
| r683 |
incenter,
perspective,
medial
triangle |
| r713 |
perspective,
Napoleon
points, cevian
product |
| r714 |
circumcenter,
point
X(186), circumcircle,
far-out
point, inverse points |
| r774 |
orthocenter,
circumcenter,
altitudes,
Jerabek
hyperbola, Kosnita point, point
X(185), point X(389) |
| r797 |
incircle,
Vecten
squares, radical center |
| r875 |
isogonal
points, circumcevian triangle, orthocenter |
| r894 |
circumcenter,
Kiepert
hyperbola, Lester circle |
| r912 |
Stammler
circles, radical center |
| r921 |
pedal triangle,
excenters |
| r940 |
Morley
triangle |
| r989 |
circumcenter,
circumconic,
circumcircle,
point X(110), point
X(265) |
| r1057 |
incenter,
excenters,
circumcenter,
Bevan
point |
| c22 |
pedal triangle |
| c29 |
circumcircle |
| r1101 |
orthoassociate
points, point X(186) |
| r1117 |
circumcenter,
cevian
triangle, orthologic triangles,
centroid |
| r1152 |
point X(523),
cevian
quotient,
point
X(110) |