Q76. If sin-1(a) is the acute angle between the curves x2 + y2 = 4x and x2 + y2 = 8 at their intersection point (2, 2), then what is the value of a?Mathematics — NUST Mock By IBAGRADS 5 — Question 76 of 200A. 1B. 0C. 1/√2D. √3/2Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →