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The following properties arise from the definition:
The following properties arise from the definition:
* Two of the pairs of adjacent angles sum to 180<sup>o</sup>
* Two of the pairs of adjacent angles sum to 180<sup>o</sup>
* The area of the trapezium is the average of the parallel sides multipleied by the distance between them.
* The area of the trapezium is the average of the parallel sides multiplied by the distance between them.
[[Category:Geometry]]
[[Category:Geometry]]