We need to use the calculator, using the tan⁻¹ function:
[tex]\begin{gathered} \tan(G)=0.43 \\ \tan^{-1}(\tan(G))=\tan^{-1}(0.43) \\ G=\tan^{-1}(0.43) \end{gathered}[/tex]Using the calculator:
[tex]G=\tan^{-1}(0.43)=23.26770481[/tex]To the nearest tenth:
[tex]G=23.3º[/tex]