Q35(B) As observed from the top of a 75 m high lighthouse from the sea level, the angles of depress

Q35(B) As observed from the top of a 75 m high lighthouse from the sea level, the
angles of depression of two ships are 30∘ and 45∘
. If one ship is exactly
behind the other on the same side of the lighthouse, find the distance between
the two ships (Use √3 = 1.732)