mariabarcenas9339 mariabarcenas9339 27-05-2023 Mathematics contestada In triangle ABC, angle C is a right angle. Find the value of the trig function: Find the cos(A) if c = 15,a = 9,b = 12 a. 4/5 b. 3/5 c. 5√14/28 d. 5/4 e. None of the other answers are correct