Answer:
x = 46.2
Step-by-step explanation:
[tex]AC=x[/tex]
AC is the adjacent leg of angle A (18°)
BC is the leg opposite angle A
[tex]BC=15[/tex]
The tangent function is applied
[tex]tan(18^{0} )=\frac{15}{x}[/tex]
[tex]x=\frac{15}{tan(18^{0} )} =46.2[/tex]
Hope this helps
