| r117 |
tripolar,
Euler
line |
| r167 |
Steiner
line, circumcircle |
| r176 |
orthopole |
| r179 |
isogonal
points |
| r253 |
polar circle |
| r258 |
perspector,
Steiner
point |
| r329 |
polar circle |
| r333 |
medial
triangle, perspective,
polar triangle |
| d |
Brocard ellipse |
| d |
Lemoine ellipse |
| d |
Mandart ellipse |
| d |
MacBeath ellipse |
| d |
Simmons conics |
| d |
Steiner inellipse |
| d |
Kiepert parabola |
| d |
Yff parabola |
| r346 |
isotomic
complement, perspector |
| r385 |
perspector,
Steiner
circumellipse, orthocenter,
circumcircle |
| r487 |
|
| r617 |
Steiner
deltoid, anticomplement |
| r620 |
orthopole,
circumcenter,
retrocenter,
De
Longchamps point, perspector |
| r657 |
Gossard
triangle, Euler
line |
| r756 |
perspector,
isogonal
points, isotomic points |
| r885 |
tripolar
centroid, tripolar |
| r909 |
antipedal
line |
