Difference between revisions of "Perpendicular"
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[[Line]]s or [[surface]]s are '''perpendicular''' if they are at [[right angle]]s to one another. The mathematical opposite is [[parallel]]. | [[Line]]s or [[surface]]s are '''perpendicular''' if they are at [[right angle]]s to one another. The mathematical opposite is [[parallel]]. | ||
| − | [[category:Geometry]] | + | [[category:Plane Geometry]] |
Revision as of 02:04, January 16, 2009
Lines or surfaces are perpendicular if they are at right angles to one another. The mathematical opposite is parallel.