What are perpendicular lines

Perpendicular lines from equation 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 is a straight line that makes an angle of 90° with another line 90° is also called a right angle and is marked by a little square between two

perpendicular perpendicular to, perpendicular with Objects at a 90 ° angle are perpendicular to one another Perpendicular with is non-standard In formal writing, do not