| r490 |
orthocenter,
circumcenter,
isotomic
points,
antimedial
triangle |
| r540 |
antimedial
triangle, circumcircle |
| r550 |
intouch
triangle, incircle,
circumconic |
| r561 |
intouch
triangle, point X(55),
incircle,
Weill
point |
| r566 |
circumcircle |
| r573 |
perspective,
cevian
product |
| r580 |
Kiepert
hyperbola |
| r581 |
Euler line,
centroid,
orthocenter |
| r599 |
Brocard
line, orthocenter,
isogonal
points, Stammler hyperbola |
| r625 |
Tarry point,
Steiner
point, Brocard points,
antigonal
points |
| r634 |
|
| r656 |
excircles,
symmedian
point, tangent circles |
| r660 |
circumcevian
triangle,
symmedian point,
Brocard
ellipse |
| r681 |
retrocenter,
De
Longchamps point, pedal triangle |
| r696 |
pedal triangle,
perspective,
side triangle |
| r747 |
perspective |
| r753 |
incircle |
| r773 |
perspective,
medial
triangle, isotomic complement |
| r775 |
orthocenter,
circumcenter,
altitudes,
point
X(185) |
| d |
Miquel associate point |
| d |
cyclocevian points |
| r806 |
complement,
antigonal
points |
| r807 |
Stammler
hyperbola,
circumcevian
triangle,
circumconic,
isogonal
points,
point X(115),
point
X(125) |
| r810 |
isogonal
points, circumcenter,
complement |
| r833 |
circumcircle,
Miquel
associate point |
