From Conservapedia
This is an old revision of this page, as edited by SeanTheSheep (Talk | contribs) at 17:48, 14 May 2007. It may differ significantly from current revision.

Jump to: navigation, search

A trapezoid (British: trapezium) is a four-sided polygon with two parallel sides.


The following properties arise from the definition:

  • Two of the pairs of adjacent angles sum to 180o
  • The area of the trapezium is the average of the parallel sides multiplied by the distance between them.