ORTHOCENTER    (1/13)


r13 retrocenter, first Brocard triangle, third Brocard point
r37 Napoleon points, isodynamic points, circumcenter, ninecenter
r41 Vecten points, isodynamic points, Fermat points, centroid, symmedian point, circumcenter, Brocard line, De Longchamps point, point X(376), autopolar triangle 
r53 incenter, excenters
r57 incenter, Spieker point, circumcenter
r69 incenter, circumcenter, Nagel point
r63 De Longchamps point, medial triangle
r80 Tarry point, point X(32), Brocard line
d Carnot triangle
d De Longchamps point
d orthic axis
d Euler line
d ninecircle
d orthocentroidal circle
d polar circle
d retrocenter
d MacBeath ellipse
d point X(376)
d point X(155)
d Bevan point 
r82 Jerabek hyperbola
r86 Feuerbach hyperbola, Gergonne point, Nagel point, Mittenpunkt, Schiffler point
r88 Kiepert hyperbola
r104 point X(115), Fermat points, Tarry point
índices
1 2 3 4 5 6 7 8 9 10
11 12 13