| r287 |
symmedian
point,
orthic triangle |
| r289 |
excircles,
perspective |
| d |
point X(186) |
| d |
point X(52) |
| r323 |
incenter,
circumcircle,
intouch
triangle,
circumcenter |
| r326 |
centroid,
point
X(184),
cevian
product |
| r368 |
centroid,
altitudes,
circumcenter,
isogonal
points, desmic structure |
| r377 |
circumcenter,
Feuerbach
point,
Nagel point,
point
X(104) |
| r380 |
circumcenter,
Euler
line, desmic
structure |
| r385 |
Steiner
circumellipse,
inconic,
perspector,
circumcircle |
| r393 |
centroid,
cevian
triangle, orthic axis |
| r400 |
excircles,
altitudes,
circumcenter |
| r403 |
excircles,
perspective,
homothetic
triangles |
| r422 |
Fermat
triangles, perspective,
excentral
triangle,
isodynamic
points,
incenter,
Mittenpunkt |
| r426 |
circumcenter,
circumcircle,
cevian
triangle |
| r442 |
altitude
feet,
isogonal
points, orthic triangle |
| r447 |
antimedial
triangle, circumcircle,
circumcenter,
Brocard
line |
| r450 |
circumcircle,
circumconic,
circumcenter,isogonal
points,
isogonal of the infinite
point |
| r453 |
circumcircle,
orthic
triangle,
incenter,
homothetic triangles |
| r472 |
incenter,
circumcenter,
ninecenter |
| r482 |
isogonal
points,
orthic triangle,
cevian
quotient |
| r486 |
Lemoine
circles,
symmedian point,
Euler
line |
| r490 |
antimedial
triangle, point X(264) |
| d |
Yff parabola |
| r502 |
circumcircle,
incenter,
excenters,
circumcenter,
point
X(84) |
