Perpendicular Lines

Perpendicular - perpendicular Setting out Perpendicular Lines: the Rope Method A line has to be set out perpendicular to the base line from peg Peg is not on the base line A perpendicular A perpendicular line is a line that meets or crosses another line and forms a right angle The word “perpendicular” means “at right angles”

perpendicular The two lines are perpendicular when one line meets another at a right angle These lines intersect the plane at the right angles, totaling 180