Name the quadrilaterals whose diagonals (i) bisect each other (ii) are perpendicular bisectors of each other (iii) are equal

Explanation

Solution
(i) bisects each other: diagonals of a parallelogram, rhombus, square and rectangle.
(ii) are perpendicular bisectors of each other: diagonals of rhombus and square -> perpendicular bisectors.
(iii) are equal: diagonals of rectangle and square are equal.