13. Determine the measure of the unknown angle to the nearest degree. a). cos A = 0.5 b). tan B = 0.4371 14. Given the following triangle: 2.5 B 1.6 a). Find the length of the unknown side, AC b). Use the sine, cosine or tangent ratio to find the measure of AC. 15. An 8 m ladder is leaning against a wall with the base of the ladder 1.2 m from the wall. Find the angle between the ladder and the ground. 16. The length of a kite string is 86 m. The angle that the string makes with the ground is 36 . Calculate the vertical height of the kite