FEUERBACH POINT    (2/3)


r1009 Euler line
r1033 cevian triangle, medial triangle, point X(115)
r1038 pedal triangle, incenter, excenters, circumcenter, Jerabek hyperbola
r1039 pedal triangle, excenters, isogonal points, point X(80)
r1040 orthocentroidal circle, incenter, symmedian point, Spieker point, Gergonne point, Nagel point, Brocard points, Fermat points, Napoleon points
r1149 point X(523), cevian quotient, incenter
r1155 Tucker circles, incircle, inconic, perspector, isogonal points
r1156 point X(56), point X(55), inconic, perspector, isogonal points
r1281 Mandart ellipse
r1284 Steiner line, point X(12)
r1429 circumcevian triangle, intouch triangle, incenter, point X(100)
r1434 point X(100), centroid, Nagel point, circumcenter
r1473 incenter, circumcenter
r1479 incenter, circumcenter, homothetic triangles
r1482 incenter, circumcircle, incircle
r1502 circumcircle, excircles
r1591 Euler line
r1592 incenter, ninecenter, point X(65)
r1593 incenter, ninecenter
r1606 Gergonne point, concyclic points
r1607 Yff point, concyclic points
r1610 centroid, incircle, concyclic points
r1645 incenter
r1646 Nagel point, Mittenpunkt, cevian circle
r1651 medial triangle, extouch triangle, side triangle, perspective
índices
1 2 3