Question

From the top of a Light house, the angle of depression of two ships on the opposite sides of its are observed to be alpha and beta. If the height of the Light house Be 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 10 theta + tan theta upon main tan theta 10 beta ​

Answer 1

Answer : Refer the image below for answer

Answer 2

pls refer to the attachment mate!!