The bisectors of ∠A and ∠B of the parallelogram ABCD intersect at P on the side CD. If BC = 3 cm, then AB =

1. 4 cm

2. 5 cm

3. 6 cm

4. 8 cm

If the lengths of the diagonals of a rhombus are 24 cm and 10 cm, then the length of its each side is :

1. 26 cm

2. 17 cm

3. 15 cm

4. 13 cm

The diagonals of a quadrilateral are equal and they bisect each other. The quadrilateral is definitely a :

1. rectangle

2. square

3. rhombus

4. parallelogram

PQRS is a rhombus in which PQ = 6 cm and ∠PQR = 120°. The length of the diagonal QS is :

1. 6 cm

2. 7 cm

3. 8 cm

4. 11 cm