To The Nearest Degree,find The Angle Of Elevation Of The Sun When A 9 Meters Vertical Casts A Shadow 3 Meters Long.

3 answers

tan(Θ) = 9 m / 3 m
Good
tan(Θ)=9m/3m
tan(Θ)=3.0m
Θ=tan^-1(3.0m)
Θ~72°