: Parallel and Perpendicular Lines

perpendicular  perpendicular · ​perpendicular forming an angle of 90° with another line or surface; vertical and going straight up Are the lines perpendicular PERPENDICULAR meaning: going straight up or to the side at a 90 degree angle from another line or surface

At right angles to one another Can be of two lines, two planes, a line and a plane, or a line and a surface From: perpendicular in The Concise Oxford perpendicular A perpendicular line or surface points straight up, rather than being sloping or horizontal We made two slits for the eyes and a perpendicular

Perpendicular lines are two lines that intersect at a right angle You can see them from the corners of tables to sides of buildings Read on to learn more Parallel lines never intersect each other They are non-intersecting lines Perpendicular lines are two intersecting lines They intersect each other at right