Question

Question #f528f

Answer 1

Assuming you mean 40 degrees, the answer is 12.6 ft (3 s.f)

Explanation:

Let h be height of flagpole
As it can be seen from the ugly diagram (pardon my drawing),
`tan(40)=h/15`
Therefore,
`h=15tan40=12.6`ft (3s.f)