Right circular cone is given by axis perpendicular to the base projection plane, Vertex V and base circle.[br] 1. Construct the missing projection A1 of point A that lie on a cone. [br] 2. Cut the cone by horizontal plane [math]\beta[/math]
Describe all possible conic sections.
circle, ellipse, parabola, hyperbola, lines, point
Zobrazte plochu vzniklou rotací úsečky p kolem osy o.