6. If the point (-24, -7) is on the terminal an of an angle in standard position. Determine the exact primary trigonometric ratios for this angle. Application 7. A road has a rise of 6 m in 80 m. What is the gradient angle of the road? 8. A 17 in guy wire attached to the top of a tower (the height of the tower is not known) is anchored 8 m from the base of the tower, A second guy wire attached to the centre of the tower is attached to the same anchor, a. How long is the second guy wire? b. Find the measure of the angle formed between the two wires. 9. Two trains leave Union station at the same time. The first train is travelling on a track with bearing 116 at 95 km/h. The second train is travelling on a track with bearing 2710 at 80km/h. Determine the distance between the trains 3 hours after they leave the station. 10. To get around a small pond, a local electrical utility must lay two sections of underground cable that are 371 m and 440 m long. The two sections meet at an angle of 145. How much extra cable is needed due to the pond? Thinking 11. In triangle MNP. N = 62 and m = 24.5 cm. Determine the length of n if: a. no triangle can be drawn b. only one triangle can be drawn. c. a right triangle can be drawn. d. two triangles can be drawn. 12, Find the perimeter of triangle POR if p - 27.6 cm, q = 18.3 cm and R = 67.30 13. If the chord of a circle is 23.5 in. long and subtends a central angle of 55, what is the radius of the circle