A diagram shows a triangle PQRPQRPQR. Point S S\,S lies on the line PR PR\,PR such that QS QS\,QS is perpendicular to PRPRPR.
Work out the size of angle QRSQRSQRS. Give your answer to 1 decimal place.
Practise OCR GCSE Maths SOHCAHTOA (Trigonometry) with exam-style questions for Foundation and Higher tier. 43 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers 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.