Remark: This property is an affine version of the theorem of two perspective triangles of a non-degenerate conic.Planar Circle Geometries, an Introduction to Moebius-, Laguerre- and Minkowski-planes, p. 36.
Remark: This property is an affine version of the theorem of two perspective triangles of a non-degenerate conic.Planar Circle Geometries an Introduction to Moebius-, Laguerre- and Minko,wski-planes, p. 36.