Which choice describes a trapezium?
A. a quadrilateral with no pairs of parallel sides
B. a quadrilateral with exactly one pair of parallel sides
C. a quadrilateral with two pairs of parallel sides
D. a quadrilateral with four congruent sides
A trapezium by definition, is a two-dimensional figure with four straight sides which does not contain any parallel sides. In short, a trapezium is a quadrilateral with no parallel sides. The sides may or may not be equal. The answer is letter A.