Answer: B. X = [tex]4\sqrt{6}[/tex]
Step-by-step explanation:
sec(45) = hyp/12
12sec(45) = hyp
hyp = 16.9
cot(60) = x/16.9
16.9cot(60) = x
x = 9.7
B. X = [tex]4\sqrt{6}[/tex]