The diagonals do not necessarily bisect the interior angles at the vertices in a
(a) rectangle (b) square
(c) rhombus (d) all of these
∵ The diagonals of square, rhombus bisect the interior angle but the diagonals of a rectangle do not.
The diagonals do not necessarily intersect at right angles in a
(a) parallelogram
(b) rectangle
(c) rhombus
(d) kite
The two diagonals are not necessarily equal in a
(c) rhombus (d) isoceles trapezium