6 meters
Explanationto solve this we need to use a trigonometric function
Step 1
a) here we have a right triangle, so let
[tex]\begin{gathered} hypotenuse\text{ = x} \\ angle=36.87 \\ opposite\text{ side=3.6} \end{gathered}[/tex]
hence we need a function that relates those values, it is
[tex]sin\theta=\frac{opposite\text{ side}}{hypotenuse}[/tex]
Step 2
finally, replace and solve for x( hypotenuse)
[tex]\begin{gathered} sin\theta=\frac{opposite\text{ side}}{hypotenuse} \\ sin\text{ 36.87=}\frac{3.6}{x} \\ x=\frac{3.6}{sin36.87} \\ x=5.99 \\ rounded\text{ } \\ x=6 \end{gathered}[/tex]
therefore, the answer is 6 meters
I hope this helps you