A right-angled triangle PQR PQR\,PQR is shown. The right angle is at vertex QQQ. Side PQ PQ\,PQ is vertical and labeled 12 cm. Side QR QR\,QR is horizontal. Hypotenuse PR PR\,PR is labeled 20 cm.
Calculate the size of angle PRQPRQPRQ.
41 exam-style questions on AQA GCSE Maths SOHCAHTOA (Trigonometry). Each one has a worked solution and a mark scheme showing where the marks go.