In a given quadrilateral, each side is parallel to its opposite side and the diagon...
Check the final answer first, then review the worked steps.
Check the final answer first, then review the worked steps.
A quadrilateral with opposite sides parallel is a parallelogram. A square and a rectangle are types of parallelograms. A rhombus is also a parallelogram. The diagonals of a square and a rhombus are perpendicular, so they are excluded. Rectangles and parallelograms (that are not rhombuses or squares) have diagonals that are not perpendicular.