A right-angled triangle PQR PQR\,PQR is drawn such that the right angle is at vertex QQQ. The side PQ PQ\,PQ has a length of 5 cm and the side QR QR\,QR has a length of 12 cm.
Calculate the length of side PRPRPR.
Practise OCR GCSE Maths Pythagoras with exam-style questions for Foundation and Higher tier. 55 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.