Advanced Alg Trig

54. Find the exact of each. NO Calculator! a. sin 150˚ b. sec c. cot -225˚ d. cos . 55. Find the complement and supplement of each. Answer in radians if given radians and in degrees if given degrees. a. b. c. 25˚ d. 56. A central angle of 45˚ intercepts an arc. If the circle has a radius of 8 cm, what is the length of the arc? 57. ................
................