Perpendicularity is the connection between two strains or planes that intersect at a proper angle (90 levels). In different phrases, they’re perpendicular if they’re at proper angles to one another.
Checking perpendicularity is essential in varied fields, together with carpentry, engineering, and manufacturing. It ensures accuracy, precision, and correct functioning of constructions and objects. Traditionally, instruments just like the carpenter’s sq. and the plumb bob have been used to verify perpendicularity.