There is no quadrilateral on that list that has only 1 pair of parallel sides.
Trapezoids. All other quadrilaterals either have two pairs of parallel sides or none.
A trapezium (trapezoid, US)
A trapezoid is different from other quadrilaterals that have 2 pairs of parallel sides in that a trapezoid has only 1 pair of parallel sides of different lengths.
yes
There is no quadrilateral on that list that has only 1 pair of parallel sides.
Trapezoids. All other quadrilaterals either have two pairs of parallel sides or none.
Yes. All of them do, but the trapezoid is the only one with only one pair of parallel sides.
No. A trapezoid only has one pair of parallel sides. A chevron has no parallel sides.
A trapezium or trapezoid (US).
A trapezium (trapezoid, US)
Trapezium
A trapezoid which is sometimes called a trapezium
A trapezoid has one pair of parallel sides. All other quadrilaterals have no parallel sides or two pairs of parallel sides.
A trapezoid is different from other quadrilaterals that have 2 pairs of parallel sides in that a trapezoid has only 1 pair of parallel sides of different lengths.
A trapezium has one (and only one) pair of parallel sides.
yes