A trapezoidal shape refers to a quadrilateral with one pair of parallel sides. It has two non-parallel sides that are not equal in length.
Trapezoidal Shape cheat sheet for homework
Quadrilateral: A four-sided polygon.
Parallel Lines: Lines that never intersect and are always the same distance apart.
Isosceles Trapezoid: A trapezoid with congruent base angles and congruent non-parallel sides.