From the top of a lighthouse, the angles of depression of tuo shipsonthe opposite sides of it are observed to be oz and ß. If the height of helighthouse be h metres and the line joining the ships passes throuekthe foot of the lighthouse, show that the distance between the shipsish(tan α + tan β)metres.tan α tan βHOTS

From the top of a lighthouse, the angles of depression of tuo shipsont

1.	From the top of a lighthouse, the angles of depression of tuo shipsonthe opposite sides of it are observed to be oz and ß. If the height of helighthouse be h metres and the line joining the ships passes throuekthe foot of the lighthouse, show that the distance between the shipsish(tan α + tan β)metres.tan α tan βHOTS
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