A right-angled triangle PQR PQR\,PQR is shown. The right angle is at vertex QQQ. Vertex P P\,P is above QQQ, and vertex R R\,R is to the right of QQQ. The angle at vertex R R\,R is 42∘42^\circ42∘. The length of the side QR QR\,QR is 15 m.
Calculate the length of PQPQPQ. Give your answer correct to 1 decimal place.
Practise Eduqas GCSE Maths SOHCAHTOA (Trigonometry) with exam-style questions for Foundation and Higher tier. 43 questions, matched to the Eduqas GCSE Maths (C300QS) specification and written in Component 1 and Component 2 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.