Divide both sides by -4 to get
sinΘ = -1/2
Now you have to know your unit circle to find what angle has a sin of -1/2
Two answers. 210° and 330°
Ellie S.
asked 03/19/18
Get a free answer to a quick problem.
Most questions answered within 4 hours.
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
Emely A.
Hello ! Im stuck on a couple questions , it’s asking for me to solve “-2+sin Θ=-3/2” . How could I solve this ?11/14/21