| r1629 |
Brocard
line,
concyclic points |
| r1640 |
circumcevian
triangle,
Lemoine
line |
| r1648 |
cevian
circle, circumcenter, retrocenter,
point
X(125) |
| r1660 |
circumcircle,
tripole,
inconic,
perspector |
| r1689 |
Clawson
point, Feuerbach point, point
X(33), concyclic points |
| r1690 |
Feuerbach
point, point X(37), point
X(55), concyclic points |
| r1694 |
centroid,
point
X(125), isogonal points |
| r1750 |
De
Longchamps point, altitude feet, orthocenter,
circumcenter,
retrocenter,
circumcevian
triangle,
perspective |
| r1757 |
centroid |
| r1766 |
centroid,
Wallace
hyperbola, circumconic |
| r1779 |
centroid,
circumcevian
triangle,
perspective,
isotomic
points, point X(262) |
| r1787 |
circumcircle,
orthocenter,
circumcevian
triangle,
point
X(24), tripolar,
cevian
product |
| r1800 |
circumcenter,
point
X(184) |
| r1902 |
orthocenter,
circumcevian
triangle,
incentric triangle |
| r1942 |
circumcenter |
| r1984 |
circumcenter,
altitude
feet |
| r2006 |
Brocard
line, Napoleon
points,radical center |
| r2035 |
antiorthic
axis, circumconic, Mittenpunkt,
anticevian
triangle,
perspective,
intangential
triangle |
| r2047 |
Lemoine
circles,
Euler line |
| r2053 |
centroid,
Fermat
points |
| r2055 |
|
| r2065 |
De
Longchamps point |
| r2068 |
point X(74),
Euler
line, orthiac triangles |
