Q75. If sinθ = 1/2 and 90° ≤ θ ≤ 180°, what is the value of cosθ?Mathematics — Nust Mock By Dogers 1 — Question 75 of 200A. 1/2B. -1/2C. √3/2D. -√3/2Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →