Concept — Retta nello spazio. Featured in chapters 37 Linked atoms 10 linked atoms. 37 Geometria analitica nello spazio Cartesian form of the line Example - skew lines Line-plane and plane-plane distances Parametric form of the line Parametric-Cartesian conversion Point-line distance Point-line distance Relative position of two lines Relative positions of line and plane and angles The four cases