Use a unit circle and 30∘-60∘-90∘ triangles to find all the values of θ in degrees for the expression: sin θ = {√{3}}/{2} .

a) 30∘ + 360∘ ⋅ n, 330∘ + 360∘ ⋅ n
b) 30∘ + 360∘ ⋅ n, 150∘ + 360∘ ⋅ n
c) 30∘ + 360∘ ⋅ n, 210∘ + 360∘ ⋅ n
d) 30∘ + 360∘ ⋅ n, 150∘ + 360∘ ⋅ n, 270∘ + 360∘ ⋅ n