Find QR. Give your answer in surd form in terms of a. b) Show that sin and find the area of triangle PQR in terms of a. c) Find sin Q. Give your answer in the form where k is an integer. Information 0 36a cm 34a cm R NOT TO SCALE Figure 1 Figure 1 shows the acute-angled triangle PQR where PQ = 36a cm and PR=34a cm. Angle P=0 where cos 0=