A trapezoid
Chat with our AI personalities
One pair? If it is one pair of parallel sides, then it is a trapezoid. If it has 2 pairs of parallel sides, then it is a parallelogram.
A quadrilateral that has only one pair of parallel sides (the other pair not parallel) is a trapezium.
A parallogram has two pairs of parallel sides. A trapezoid has one pair of parallel sides. A regular octagon has four pairs of parallel sides. An irregular octagon may have from 3 pair to no pair of parallel sides.
trapezoidA trapezoid has one pair of parallel sides.
A trapezium.