From the top of a lighthouse, the angle of depression of two ships on the opposite sides of it are observed to be If the height of the lighthouse is h meters and the line joining the ships passes through the foot of the lighthouse,show that the difference between the ships is

From the top of a lighthouse, the angle of depression of two ships on the opposite sides of it are observed to be If the height of the lighthouse is h meters and the line joining the ships passes through the foot of the lighthouse,show that the difference between the ships is

Matching exercise

Match the items on the right to the items on the left.

step 1

step 2

step 3

step 4

step 5

The distance between the two ships = x + y