For the angle 43 degree, perpendicular side is 4.1 and base side is x.
Determine the length of side x by using trigonometry.
[tex]\begin{gathered} \tan 43=\frac{4.1}{x} \\ x=\frac{4.1}{\tan 43} \\ =4.396 \\ \approx4.4 \end{gathered}[/tex]
So value of x is 4.4
