r19 |
centroid,
Brocard
circle, inverse points |
d |
Kiepert parabola |
d |
Parry point |
d |
Parry circle |
d |
point X(125) |
d |
Tixier point |
r120 |
point X(74),
circumcircle |
r121 |
Feuerbach
point, tangential triangle |
r122 |
Simson
line, Euler line |
r124 |
Euler line,
circumcenter,
perspective,
similar
triangles |
r138 |
circumcenter,
Parry
reflection point |
r250 |
circumcircle,
centroid,
Fermat
axis, Tarry
point |
r308 |
point X(125),
point
X(265), circumcenter,
ninecenter |
r417 |
Lemoine
line, far-out
point |
r421 |
Fermat
triangles |
r507 |
circumcircle,
point
X(115), Parry
point, Parry reflection point, Parry
circle, concyclic points |
r508 |
circumconic,
point
X(115),
Parry
point, Stammler hyperbola, centroid,
symmedian
point |
r509 |
point X(115),
Parry
point, Tarry point, complement,
ninecircle |
r523 |
tripolar,
Brocard
line |
d |
point X(681) |
r644 |
circumconic,
Lemoine
line,
De
Longchamps line, Steiner point, circumcircle,
isogonal
lines, isotomic lines |
r663 |
|