In the given figure, ∠PQR=68∘ and QS is the bisector of ∠PQR,, If QM and QN bisect ∠PQS and ∠SQR respectively. Then ∠MQN, will be
PQRS is a parallelogram (see the given figure). QM is the height from Q to SR and QN is the height from Q to PS. If SR = 12 cm and QM = 7.6 cm. Find:
(a) the area of the parallelogram PQRS
(b) QN, if PS = 8 cm