| d |
cycclocevian points |
| r856 |
Feuerbach
point, pedal circle,
Feuerbach
hyperbola |
| r1396 |
circumconic |
| r1646 |
Feuerbach
point, Nagel point, Mittenpunkt |
| r1647 |
Spieker
point, point X(115),
Fermat
points |
| r1648 |
circumcenter,
retrocenter,
symmedian
point,
point X(125) |
| r1679 |
centroid,
orthocenter,
medians |
| r1680 |
centroid,
orthocenter,
medians,
point
X(858) |
| r1681 |
centroid,
orthocenter,
medians,
point
X(468), altitude feet |
| r1682 |
centroid,
orthocenter,
altitudes |
| r1683 |
centroid,
orthocenter,
altitudes,
altitude
feet, point X(403) |
| r1684 |
centroid,
orthocenter,
altitudes,
Euler
line |
