Question

I just need question c

Answer 1

2060.63 m (2061 to the nearest metre).

Explanation:

4065^2 = 3504^2 + x^2 where x is the horizontal change.

x^2 = 4065^2 - 3504^2

x^2 = 4246209

x = √(4246209)

= 2060.63 m.