Cevian projections of inscribed triangles and generalized Wallace lines - Gotthard Weise Let Delta = ABC be a reference triangle and Delta' =...
Pairs of cocentroidal inscribed and circumscribed triangles - Gotthard Weise Let T be a reference triangle and P a point not on the sidelines. We...
On some triads of homothetic triangles - Gotthard Weise To a given reference triangle and three directions, we construct four triads of...
Generalization and extension of the Wallace theorem - Gotthard Weise In the Wallace theorem we replace the projection directions (altitudes of...
Iterates of Brocardian points and lines - Gotthard Weise We establish some interesting results on Brocardians in relation to the Steiner ellipses...
