Docks and Harbours - Engineering

Q1:

If h and h1 are the heights of a light house and the observer in a ship in metres above M S L then the horizontal distance from the ship to the light house in kilometres is

A
3.86 (h + h1)

B
3.86 (h - h1)

C
3.86 (h x h1)

D
3.86 π (h + h1)

ANS:A -

3.86 (h + h1)

No answer description is available.