How would you solve sin x = -1/2?
Well it will have to be in the 3rd of 4th quad
From the triangle I can see the base angle is 30 degrees
So the answer is 180-30=50 and 180+30=210
Answers:
\(150+2n\;\;degrees \qquad or \qquad 210+2n\;\;degrees\\ \mbox{Where n is an integer.}\)