A. Identify the terminal side of each angle in standard position. Refer to the figure below. Choose your answer from the box. Letters only. (5 points) 1. 450 C B Choose the letter of your answer here. 2. 2250 a. OA 45 b. OB 3. - 2250 45-1 135" c. OC d. OD 4. 00 E e. OF 5. - 450 B. Give the degree/radian measure of the following special angles. Show a concise solution for each. The solutions for items 16 and 17 were done as examples for you. (15 points) Example: 16. 11n = 330 17. 360 () = 21 90% = (5) 120' = (6) (4) (7) (3) 4 150' = (8) (2) (9) 0'= (1) _; 3600 = (17) (10) 6 (16) 225' = (11) (15) 7 7 4 2409 = (12) 300= (14) (13) 2C. Match column A with column B. Write the letter of the correct answer on your answer sheet. (15 points) Column A 1. An angle coterminal with -50 A. 350 2. An angle between 0 and 360 coterminal with - 730 B. 10 3. Reference angle of 350 C. 500 4. Reference angle of 1450 D. 350 5. Angle whose reference angle is 40 E. 3550 D. Show complete solution for the following: GIVEN, UNKNOWN, FORMULA, SOLUTION, ANSWER. (15 points) 1. Find the length of an arc of a circle with radius 21 m that subtends a central angle of 150. 2. A central angle 0 in a circle of radius 9 m is subtended by an arc of length 12 m. Find the measure of 0 in radians. 3. Find the radius of a circle in which a central angle of = rad determines a sector of area 64 m