| r510 |
ninecenter,
tripolar |
| r513 |
Fermat
triangles, Steiner
point, concyclic points |
| r533 |
orthologic
triangles, circumconic |
| r558 |
Johnson
triangle, orthologic triangles,
centroid,
point
X(262) |
| r559 |
anticomplement,
medians,
Kiepert
hyperbola, Steiner point |
| r567 |
Fermat
points, Napoleon points, isodynamic
points,homothetic triangles |
| r570 |
extangential
triangle, point X(65) |
| r573 |
cevian
triangle, cevian product |
| r601 |
intouch
triangle, point X(173) |
| r622 |
incircle,
Pelletier
triangle |
| r628 |
|
| r629 |
medians,
complement,
centroid,
circumcenter,
symmedian
point |
| r650 |
medial
triangle, intouch triangle, side
triangle, Steiner inellipse |
| r651 |
medial
triangle, intouch triangle, side
triangle, Feuerbach point |
| r661 |
circumcircle,
isogonal
of the infinite point |
| r664 |
excircles,
medial
triangle, Yff point |
| r668 |
intouch
triangle, point X(57), incircle,
tangent
circles |
| r670 |
incircle,
tangent
circles |
| r673 |
ninecircle,
intouch
triangle, Feuerbach point |
| r683 |
incenter,
ninecenter,
medial
triangle |
| r687 |
Johnson
triangle, circumcircle,
symmedian
point |
| r688 |
Steiner
axis, centroid,
homothetic triangles |
| r691 |
Yff central
triangle, first mid-arc point |
| r693 |
Yff central
triangle, excentral triangle,
point
X(173) |
| r694 |
Yff central
triangle, Yff point, intouch
triangle |
| r696 |
pedal triangle,
cevian
triangle, side triangle |
| r710 |
tangential
triangle |
| r712 |
Fermat
triangles, excenters |
