| r375 |
circumcircle,
point
X(115), incentric
triangle, Feuerbach point |
| r474 |
|
| r478 |
circumcircle,
Simson
line,
tangent circles |
| r509 |
point X(115),
point
X(110), Parry point, Tarry
point, complement |
| r543 |
|
| r591 |
circumcenter,
point
X(403), point X(125), concyclic points |
| r642 |
circumcircle,
excircles,
point
X(650), excenters,
tangent circles,
radical center |
| r649 |
point X(115),
altitude
feet |
| r662 |
|
| r672 |
MacBeath
conic, orthocenter |
| r673 |
intouch
triangle, perspective,
Feuerbach
point |
| r696 |
pedal triangle,
cevian
triangle, perspective,
side
triangle, centroid |
| r708 |
Jerabek
hyperbola, Euler line |
| r711 |
orthocentroidal
circle, point X(24),
point X(186), inverse points |
| r728 |
Exeter
point, complement, point
X(468), Gob point,
orthocentroidal
circle, inverse points |
| r735 |
Lemoine
circle, Vecten points |
| r787 |
orthic
triangle, altitude feet,
De
Longchamps point |
| d |
Moses circle |
| r819 |
altitude
feet |
| r865 |
circumconic,
orthic
axis, perspector |
| r896 |
circumcircle,
MacBeath
conic |
| r897 |
Spieker
point, excircles,
medial
triangle, perspective |
| r964 |
cevian
triangle, Jerabek hyperbola |
| r975 |
orthocenter |
