6) Which drawing projection are oblique (inclined) to the plane of projection?

7) Which factor is required to convert isometric length from true length of object in isometric projection?

8) What is included angle of pentagon?

9) In which method non isometric lines are suited for isometric view of an object consisting of number of planes at different angles?

10) In which method of orthographic projection the object is placed below H.P. and behind V.P. ?