Question

Find every angle θ between 0 and 360° for which the ratio of sin θ to cos θ is -3.00. (Round your answer to the nearest degree.)

Answer 1

tan T = sin T/ cos T
T = -71.56
tan is negative in quadrants 2 and 4
so
180 - 71.56 = 108
and
360 - 71.56 = 288

Answer 2

78