trapezoid
A trapezoid
a trapezoid
It is a quadrilateral with parallel sides. This includes a square and rectangle, given that a side is parallel with another side.
It can be but it need not be.
parallelogram
trapezoid
A trapezoid
a trapezoid
It is a quadrilateral with parallel sides. This includes a square and rectangle, given that a side is parallel with another side.
A rectangle
It can be but it need not be.
trapezoid
A rectangle (including squares). A quadrilateral has four sides. Think of the top and bottom of rectangles - they run parallel, as do the sides.
Each side must be parallel to another side.
A quadrilateral with two sets of parallel side and right angles is called a rectangle. If all the sides are the same size it is also called a square.
A quadrilateral with one pair of parallel lines would be a trapezoid. : P