A right-angled triangle PQR PQR\,PQR is shown. The right angle is at vertex QQQ. The side PQ PQ\,PQ is 15 cm. The angle at vertex R R\,R is 30∘30^\circ30∘.
Calculate the length PRPRPR.
Exact trig values Questions
Practise OCR GCSE Maths Exact trig values with exam-style questions for Foundation and Higher tier. 64 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.