If sin θ = -1/2 for 0 o, the value of θ is

If sin θ = –¹/₂ for 0 o, the value of θ is

Correct Answer: Option C

Explanation

sin θ = –¹/₂
= -0.5
θ = sin^-1 (0.5)
θ = 30^o
Since θ is negative
θ = 180 + 30 = 210^o
θ = 360 – 30 = 330^o
∴θ = 210^o and 330^o