Answer: the first question answer is 16.03 ft
the answer for number two is here too hand the way to get this answer
answer: Elijah is standing from the base of the monument 159.14 feet
Explanation:
see the attached figure to better understand the problem
In the right triangle ABC
----> by TOA (opposite side divided by the adjacent side)
substitute the given values
solve for AC
therefore
Elijah is standing from the base of the monument 159.14 feet
Answer: Elijah is standing from the base of the monument - 1
And the answer for number 3 is 850.9 feet