Answer:
Explanation:
Given
fly is at height of [tex]h=10.1\ ft[/tex]
mouse is at a distance of 30 ft from bush
if [tex]\theta [/tex] is the angle of elevation then
using trigonometric relation
[tex]\tan \theta =\frac{h}{x}[/tex]
[tex]\tan \theta =\frac{10.1}{30}[/tex]
[tex]\theta =tan^{-1}(\frac{10.1}{30})[/tex]
[tex]\theta =18.57^{\circ}[/tex]