| r599 |
orthocenter,
isogonal
points, cevian triangle, Stammler
hyperbola |
| r600 |
orthic
triangle, similar triangles |
| r699 |
point X(842),
Tarry
point, Euler line,
point
X(74) |
| r701 |
point X(681),
Euler
line, point X(110),
Steiner
point |
| r726 |
point X(389),
circumcenter,
point
X(52) |
| r795 |
Brocard
circle, circumcircle, Parry
circle, radical center |
| d |
point X(574) |
| r857 |
Kiepert
hyperbola, Fermat points,
isodynamic
points, Euler line |
| r903 |
excircles,
tangent
circles |
| r919 |
pedal triangle,
excenters,
intouch
triangle, De Longchamps point |
| r926 |
Apollonian
circles, inverse points |
| r999 |
circumcenter |
| r1073 |
circumcevian
triangle, isodynamic points |
| r1088 |
excenters,
orthocenter, cevian triangle, Euler
line |
| r1112 |
circumcircle,
Tarry
point, Steiner point, Steiner
axis |
| r1136 |
incenter,
Lucas
circles |
| r1169 |
Lemoine
line, Tarry
point, Steiner point, isogonal
points, orthocenter,
circumconic,
point
X(32), point X(237) |
| r1209 |
Kiepert
hyperbola, point X(115) |
| r1266 |
circumcircle,
symmedian
point, tangent circles |
| r1302 |
isogonal
lines, circumcircle |
| r1471 |
orthologic
triangles, circumcircle,
Steiner
point |
| r1595 |
centroid |
| r1599 |
Euler line |
| r1629 |
symmedian
point,
concyclic points |
| r1728 |
centroid,
orthocenter,
De
Longchamps point, pedal triangle |
