| r1117 |
circumcenter,
cevian
triangle, orthologic triangles,
orthocenter |
| r1121 |
Steiner
point, centroid,
point
X(115) |
| r1122 |
Steiner
circumellipse,
Kiepert hyperbola |
| r1123 |
Steiner
circumellipse,
Steiner point |
| r1124 |
point X(190),
Tarry
point,
Spieker point, Euler
line |
| r1127 |
Droussent
point, perspective,
altitudes |
| r1192 |
Lemoine
line, orthic
axis |
| r1195 |
centroid,
point
X(523), tripole |
