Posted by Kristie on Monday, March 23, 2009 at 10:33am.
Define a parallelogram
Math - Reiny, Monday, March 23, 2009 at 10:38am
A quadrilateral with its opposite sides parallel.
Math - PsyDAG, Monday, March 23, 2009 at 10:38am
Four sided figure, with opposite sides parallel, but it does not have right angles.
I hope this helps. Thanks for asking.