Question 5 NOT TO SCALE 36a cm 34a cm Figure 1 Figure 1 shows the acute-angled triangle PQR where PQ = 36a cm and PR = 34a cm. Angle P = 0 where cos 0 = Find QR. Give your answer in surd form in terms of a. [3 ] Show that sin 0 = and find the area of triangle PQR in terms of a. c) Find sin Q. Give your answer in the form - [2] V13 where k is an integer. V4 2223 NCUK Ltd. 2023 Page 3 of 8 MacBook Air DD F10 *