Answer:
x = [tex]12\sqrt{2}[/tex]
Step-by-step explanation:
Cos 45= 12/x
x=12/Cos 45
[tex]x=\frac{12}{\frac{\sqrt{2}}{2}}[/tex]
[tex]x=\frac{24}{\sqrt{2}}[/tex]
x= [tex]12\sqrt{2}[/tex]
