Answer:
Answer is , Cos C = 4/5
Step-by-step explanation:
From the given figure we have:
AB = 27 (Perpendicular)
BC= 36 (Base)
AC = 45 (Hypotenuse)
Cos C = Base/Hypotenuse
i.e Cos C= BC / AC
Cos C = 36/45 = 4/5 , This is the answer
Hence we got Cos C = 4/5
