Question

From the top of a light house the angle of depression of two ship on the opp. Side of it are observed at $ and ¢if the height of the light house is h metres and the line joining the ships passes through the foot of the light house show that the distance between the ship is

h(tan$ +tan¢)
____________
Tan$tan¢

Answer 1

h(tan$+tan€)
___________
tan$tan€

h(h/y+h/x)
= ________
h^2/xy

h^2(x+y)/xy
=_________
h^2/xy

=x+y
Hence proved as x+y is the distance between the ships.
PLZ MARK IT AS BRAINLIEST...