MCR3U Trigonometric Functions Assignment Name: 131 Part A: Multiple Choice [8] 1. Cosine is negative in which quadrants? a. 1 and 2 b. 2 and 3 c. 3 and 4 d. 2 and 4 2. The principal angle for - 240 is a. 240 b. - 240 c. 260 d. 120 3. The related acute angle for 210 is a. 30 b. -30' C. 210' d. -150 4. The period for the function y = cos 0 is a. 180 b. 270 C. 90 d. 360 5. The period for the function y = sin 30 is a. 180 b. 120 C. 90 d. 360 6. Which of the following is a positive coterminal angle to 181"? a. 361" b. 179" c. 541" d. -1790 7. The function y = sin 0 + 1 resulted in what transformation? a. vertical shift down 1 b. vertical shift up 1 c. phase shift right 1 d. phase shift left 1 8. Determine the exact value of cos 225 a. 1/V2 b. - 1/12 C. 1 d. -1Part B: Full Solution 1. Describe the transformation (IN ORDER) applied to the function f(x) = - 3 sin (0 + 450) - 2. [3] 2. The point (-3, 4) is on the terminal arm of the angle 0 in the standard position. [4] a. Sketch the angle. b. Determine the measure of 0. c. Find the related acute angle. d. Give the measure of a coterminal angle.3. Solve the following triangle(s). [6 marks] ZA = 65%, a = 55 cm, b = 57cm4. Choose ONE of the following functions to graph. [4] a. Graphy = 1/2 sin (0 - 180) + 2 from -360' s e