rajaay5251 rajaay5251 26-04-2024 Mathematics Answered Use what you know about trigonometry to find cos x and then x. Explain what you did to find your answer. A) cos x = 0. 5; x = 60 degreesB) cos x = 0. 7071; x = 45 degreesC) cos x = 0. 866; x = 30 degreesD) cos x = 0. 2588; x = 75 degrees