Question

if sin theta equals to minus half then theta equals to​

Answer 1

Answer:

210 degrees or 330 degrees

Step-by-step explanation:

sin teta = -1/2

in 1st and second quadrants sin teta is +ve

sin 30 = 1/2

then the answer can be either 210 degrees or 330 degrees

Note:--

we can't add 30 degrees with 270 bcuz then sin concerts into cos