In triangle PQRPQRPQR, PQ=7.2PQ = 7.2PQ=7.2 cm and PR=4.8PR = 4.8PR=4.8 cm. The angle PRQ=82∘PRQ = 82^\circPRQ=82∘.
The angle PQR=x∘PQR = x^\circPQR=x∘.
Work out the value of xxx. Give your answer to 3 significant figures.
