A square is a special rhombus.

A rectangle is a parallelogram.

Name the quadrilaterals which have diagonals bisecting each other.

Name the quadrilaterals in which the diagonals are perpendicular bisectors of each other.

Name the quadrilaterals which have diagonals of different lengths.

Name the quadrilaterals which have equal diagonals

Name the quadrilaterals which have parallel opposite sides.

Name the quadrilaterals In which opposite angles are equal.

Two sticks are placed on a ruled sheet as shown. What figure is formed if the four corners of the sticks are joined?

Two unequal sticks. Placed such that their midpoints coincide.