<span>A quadrilateral that has exactly one pair of parallel sides, is a </span>Trapezoid.
Because that way, every one can see what the person is doing, his records, and stuff like that.
also, so that the person would not be lying to the court, they would know for sure, what and where this all happened.
Hope that this would help you!!
=)
C the directory , i know you proubly dont need it though
