Question

please help. my teacher just gave me this and wwanted to to know exactly what to do, with no explanation

Answer 1

$\begin{gathered} u\text{sing : Tan 70 = }\frac{71}{y} \\ \\ 2.747\text{ = }\frac{71}{y} \\ 2.747y\text{ = 71} \\ y\text{ =}\frac{71}{2.747}\text{ = 25.84ft} \end{gathered}$