Answer:
Not safe
Step-by-step explanation:
Using the sine ratio in the right triangle
let the angle be x, then
sinx° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{16.5}{17}[/tex]
x = [tex]sin^{-1}[/tex] ([tex]\frac{16.5}{17}[/tex] ) ≈ 76.1°
Since 76.1° > 70° then not safe at this height
