The sides of a quadrilateral are 3, 4, 5 and 6 cms. The sum of a pair of opposite angles is `120^0. `Show that the area of the quadrilateral is `3sqrt(30)` sq.cm.

If the sum of the pairs of opposite angles of a quadrilateral is 180^@ , then the quadrilateral is

If the sum of any pair of opposite angles of a quadrilateral is 180^@ ; then the quadrilateral is cyclic.

If the sides of a quadrilateral touch a circle, prove that the sum of a pair of opposite sides is equal to the sum of the other pair.

If the sides of a quadrilateral touch a circle, prove that the sum of a pair of opposite sides is equal to the sum of the other pair.

If the sum of any pair of opposite angles of a quadrilateral is 180^(@) ; then the quadrilateral is cyclic.

The lengths of two adjacent sides of a cyclic quadrilateral are 2 units and 5 units and the angle between them is 60^(@) . If the area of the quadrilateral is 4sqrt(3) sq. units, then the perimeter of the quadrilateral is

If a quadrilateral has art inscribed circle, then the sum of a pair of opposite sides equals

ABCD is a quadrilateral in which AB = 5 cm, CD = 8 cm and the sum of angle A and angle D is 180°. What is the name of this quadrilateral?