Respuesta :

From the triangle, we express the tangent of 60° as:

[tex]\tan 60\degree=\frac{Z}{7}[/tex]

But tan(60°) = √(3), then:

[tex]\begin{gathered} \frac{Z}{7}=\sqrt[]{3} \\ \Rightarrow Z=7\sqrt[]{3}\text{ ft} \end{gathered}[/tex]