Answer:
NI = 45
IG=28
HG^2 = NI^2 +IG^2
= 45^2 +28^2
=2025+784
= 2809
HG=53
CosG = IG/HG
= 28/53
= 0.52
the answer is 0.012, terminating
Step-by-step explanation:
move the decimal place three places to the left
since it is not repeating it is terminating