Question

HELP!! Only write you answer as a number and to the nearest tenth.

Answer 1

$\begin{gathered} \cos \theta=\frac{Base}{Hypotenus} \\ \cos 42^{\circ}=\frac{x}{15} \\ x=15\times0.743 \\ x=11.147 \\ x=11.15 \\ x=11.2 \end{gathered}$

Hence. x = 11.2