| r1258 |
Kiepert
hyperbola, symmedian point |
| r1356 |
circumcenter,
circumcevian
triangle |
| r1392 |
symmedian
point, pedal triangle |
| r1403 |
point X(74),
point
X(265) |
| r1418 |
altitudes |
| r1423 |
Fermat
points, orthocenter, centroid |
| r1463 |
homothetic triangles |
| r1471 |
orthologic
triangles, circumcircle,
point
X(110) |
| r1479 |
point X(125),
homothetic
triangles |
| r1481 |
circumcenter,
perspective,
orthic
triangle |
| r1492 |
circumcenter,
ninecircle,
pedal
circle, inconic |
| r1528 |
MacBeath
conic, inconic |
| c72 |
|
| r1551 |
incenter,
circumcenter,
circumcevian
triangle,
point
X(165) |
| r1552 |
incenter,
circumcevian
triangle |
| r1555 |
orthocenter,
altitude
feet |
| r1557 |
isogonal
points, pedal triangle, pedal
circle |
| r1560 |
symmedian
point,
orthologic triangles,
point
X(125) |
| r1583 |
orthic
triangle, circumcenter |
| r1584 |
centroid,
point
X(110), Parry reflection point |
| r1585 |
incenter |
| r1588 |
circumcircle,
Simson
line, ninecircle,
circumcevian
triangle,
point
X(468) |
| r1590 |
orthocenter |
