STEINER DELTOID


r255 Simson line, circumtangential triangle
r615 circumcircle, orthopole, Simson line
r617 inconic, anticomplement
r621 orthopole, orthocenter, isogonal points, circumconic
r771 circumtangential triangle, circumcircle, anticomplement
r1217 inconic, perspector, retrocenter
r1377 circumtangential triangle, De Longchamps point, homothetic triangles
r1378 circumtangential triangle, ninecircle, centroid, homothetic triangles
r1379 ninecircle, ninecenter, homothetic triangles
r1380 ninecircle
r1381 altitudes
r1382 ninecenter, circumcircle
r1383 orthocenter
r1384 ninecircle, altitude feet
r1385 ninecircle, point X(125), point X(74),Simson line
r1386 Morley triangle, homothetic triangles
r1387 ninecircle, ninecenter, homothetic triangles
r1388 ninecircle, Stammler circles, homothetic triangles
r1894 circumcircle, Simson line, medial triangle, radical center

índexs