Question

Find θ if sin θ = -.4

Question 5 options:

(23.6, 203.6)


(23.6, 156.4)


(203.6, 336.4)


(156.4, 336.4)

Answer 1

(c) (203.6°, 336.4°)

Explanation:

The sine function is negative in the 3rd and 4th quadrants, where angles are between 180° and 360°. The answer choice that has both angles in that range is ...

(203.6°, 336.4°)