Classifying Quadrilaterals

A trapezoid is a quadrilateral with at least one pair of parallel sides.

Both are quadrilaterals.

A parallelogram is a quadrilateral with opposite sides that are parallel and equal in length.

A quadrilateral is a polygon with four sides.

A rectangle is a parallelogram with four right angles.

Every rectangle is a parallelogram, but not every parallelogram is a rectangle.

A rhombus is a parallelogram with all four sides of equal length.

A square is a quadrilateral that is both a rectangle and a rhombus, having all sides equal and all angles right.

The sum of the interior angles of a quadrilateral is 360 degrees.

A kite is a quadrilateral with two distinct pairs of adjacent sides that are equal.