Q66. For a triangle with side lengths `a`, `b`, and `c`, where `γ` is the angle opposite side `c`, which of the following is the correct formula for the Law of Cosines?Mathematics — NUST Mock By Dogers 2 — Question 66 of 200A. c2 = a2 + b2 + 2ab cos(γ)B. c2 = a + b + 2ab cos(γ)C. c = a2 + b2 + 2ab cos(γ)D. c2 = a2 + b2 - 2ab cos(γ)Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →