Two lines in the same plane either intersect or are parallel. If two lines intersect and form a right angle, the lines are perpendicular. Skew lines are lines that are non-coplanar and do not intersect. … Two planes are perpendicular if they intersect and form a right angle. Can parallelRead More →

The standard defines a datum as a theoretically exact point, axis, or plane. … It may require using datum targets, but a theoretical plane can still be constructed from those targets. So again, it’s true that the theoretical datums mentioned in a feature control frame are perpendicular to each other.Read More →

Mutually perpendicular lines are the lines which intersect each other forming a right angle. What makes two lines perpendicular to each other? If two non-vertical lines in the same plane intersect at a right angle then they are said to be perpendicular. Horizontal and vertical lines are perpendicular to eachRead More →