What is Normal (geometry)?
[[File:Normal vectors2.svg|thumb|A [[polygon]] has two normal [[Vector|vectors]].]] [[File:Surface normal illustration.svg|thumb|For a [[surface]], the normal at a given point is the same as that of the [[plane]] touching the surface at that point.]] In [[geometry]], an object (such as a line) is called '''normal''', if it is at a [[right angle]] to another object. {{math-stub}} [[Category:Geometry]]