In the dihedral system, how is a line parallel to the ground line but oblique to the projection planes represented?
Answers
As a point in both projections.
As a straight line parallel to the ground line in both projections.Correct
As a straight line perpendicular to the ground line in both projections.
As a straight line oblique to the ground line in both projections.
A line parallel to the ground line (profile line) is projected as a line parallel to the ground line in the horizontal and vertical planes, and as a segment in true magnitude in the profile plane.