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.
Practise Edexcel GCSE Maths The Sine Rule with exam-style questions for Foundation and Higher tier. 39 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.