2. Do the following pairs of angle measures represent coterminal angles? Use diagrams and show calculations to explain how you know. a. 143 and -3970 b. -1240 and 596 semester Final Exam because because For parts c and a below, show work to support your answers. You may use drawings, calculations, or anything else that helps describe your thought process. c. Sketch the angle 0 = 620 in Quadrant 1. State three d. Circle all of the angles below that have a reference more angles that also have a reference angle of angle of 0 = 360 0 = 620 I. - 216 II. - 224 III. 3060 IV. 3240 Sketch a graph of the following. State the amplitude, midline