T

60°

The lengths of two adjacent sides of a parallelogram are in the ratio 1:2. If the perimeter

of parallelogram is 60 cm, then length of its sides are

cm,

(b) 8 cm, 16 cm

(c) 9 cm, 18 cm (d) 10 cm, 20 cm.

6

12 cm

60°

The lengths of two adjacent sides of a parallelogram are in the ratio 1:2. If the perimeter

of parallelogram

By Audrey

Answer:correct answer is (d) 10cm , 20cm