Question

Really help please desperate in need help a sister out please just help

Answer 1

Not safe

Explanation:

Using the sine ratio in the right triangle

let the angle be x, then

sinx° =
`(opposite)/(hypotenuse)` =
`(16.5)/(17)`

x =
`sin^(-1)` (
`(16.5)/(17)` ) ≈ 76.1°

Since 76.1° > 70° then not safe at this height