| r610 |
Gergonne
line, dual line |
| r612 |
incircle |
| r635 |
incircle,
centroid,
Yff
point, Euler
line |
| r636 |
Yff point,
incircle,
intouch
triangle,
homothetic triangles |
| r659 |
Simson
line, poristic triangles, incircle |
| r683 |
ninecenter,
perspective,
medial
triangle |
| r690 |
circumcenter,
orthologic
triangles, Yff central triangle |
| r704 |
centroid,
orthocenter,
circumcenter,
Nagel
point |
| r705 |
orthocenter,
Nagel
point,
Longuet-Higgins point, De
Longchamps point |
| r715 |
cevian
product, Clawson point, point
X(92) |
| r723 |
cevian
quotient, point X(165), Mittenpunkt |
| r724 |
point X(165),
circumcenter,
Bevan
point, harmonic points |
| r739 |
excentral
triangle, orthocenter, circumcenter,
Bevan
point, Mittenpunkt,
Prasolov
point,point X(64),point
X(84) |
| r743 |
excenters |
| r744 |
excenters,
point
X(173), point X(57) |
| r748 |
perspective,
incentric
triangle,
point X(35) |
| r763 |
Morley
triangle, perspective |
| r766 |
Morley
triangle, perspective |
| r767 |
isogonal
points, circumcircle,
point
X(80), inverse points |
| r769 |
point X(80),
Evans
perspector, cevian quotient |
| r776 |
orthocenter,
incircle,
homothetic
triangles |
| r779 |
Nagel point,
orthocenter,
tripolar |
| r792 |
orthocenter,
Bevan
point, complement |
| r800 |
concyclic points |
| r835 |
centroid,
circumcenter,
orthocenter,
Gergonne
point, Miquel associate point |
