Difference between revisions of "Trapezoid"
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SeanTheSheep (talk | contribs) (properties) |
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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 | + | * The area of the trapezium is the average of the parallel sides multiplied by the distance between them. |
[[Category:Geometry]] | [[Category:Geometry]] | ||
