Answer:
2060.63 m (2061 to the nearest metre).
Step-by-step 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.
