Convert 210' to radians. O O O 12 O Which pair of angles are coterminal with 120*? O -60, 300 O 240', 600 O -240', -600 O 180', -360 The angle # is in the second quadrant and cos # = - -. Determine possible coordinates for point + on the terminal arm of a. O (1,10) O (-3, 1) O (3,-1) O (1, -3)e is an angle in standard position whose terminal arm is in quadrant ll and sing = . Find cost. O 2 V13 O 13 O V13 2 O 2 VI3 If cos A = Ve and angle A is not in quadrant I, determine the exact value of tan A. O O O O Determine the exact measure(s) of a, where of gas 3cos, and sind = 1. 90' , 270 0' , 180 O we only