Answer: 61.9°
Approximately: 62°
Step-by-step explanation:
Using Pythagoras
(AC)^2 = 17^2 - 15^2
= 289 - 225
√AC = √64
AC = 8
Cos C = Adj/ Hyp
Cos C = 8/17
Cos C = 0.4706
Inverse of Cos C
C = 61.93°
