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.
90 exam-style questions on CCEA GCSE Maths Pythagoras. Each one has a worked solution and a mark scheme showing where the marks go.