r101	Steiner axis, symmedian point, centroid, Tarry point, Steiner point
r124	Euler line, point X(110), perspective, similar triangles
r138	point X(110), Parry reflection point
r127	altitude feet, incenter, Feuerbach point
r129	orthic axis, circumcircle, Gob point, inverse points
r133	Fermat points, Napoleon points, ninecenter, symmedian point, Kiepert hyperbola, Evans conic, autopolar triangle
r142	point X(12), Gergonne point, Feuerbach point, incenter, point X(56), orthocenter, centroid, Schiffler point
r144	point X(12), Gergonne point, incenter, symmedian point, Clawson point, Nagel point, Spieker point, point X(65)
r147	Nagel point, orthocenter, Mittenpunkt, De Longchamps point, point X(57), point X(84)
r148	point X(84), excenters
r156	Mannheim circles, incenter, point X(57), radical center
r181	symmedian point, isotomic points, medial triangle
r188	incenter, Spieker point, ninecenter, Fuhrmann point
r195	centroid, incenter, poristic triangles
r196	orthocenter, incenter, poristic triangles
r207	circumcircle, pedal triangle, isogonal points
r209	orthocentroidal circle, ninecenter, inverse points
r219	centroid
r240	pedal circle, orthopole, isogonal points
r260	centroid, symmedian point
r262	ninecircle, orthopole
r272	incenter, medial triangle, Feuerbach point
r273	incenter, intouch triangle, Feuerbach point
d	MacBeath ellipse
r286	Brocard line, symmedian point, Kenmotu points, harmonic points

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