A trapezium is sometimes known as a trapezoid
It is a 4 sided quadrilateral shape
It has 1 pair of parallel sides of different lengths
It has 4 interior angles that add up to 360 degrees
It has 4 exterior angles that add up to s60 degrees
It has 2 diagonals
It is made from 2 triangles
It has an area which is 0.5*(sum of parallel sides)*height
It has a perimeter which is the sum of its 4 sides
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A trapezium is a quadrilateral (a shape with four sides) with two of its sides parallel. It is not spelt trapezuim, but rather trapezium. Trapezium is another name for trapezoid.
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