# Perpendicular

From Conservapedia

(Redirected from Orthogonal)

Lines or surfaces are **perpendicular** if they are at right angles to one another. In two-dimensional space, the mathematical opposite is parallel.

From Conservapedia

(Redirected from Orthogonal)

Lines or surfaces are **perpendicular** if they are at right angles to one another. In two-dimensional space, the mathematical opposite is parallel.