HEIGHTS AND DISTANCES R D SHARMA SOLUTIONS PDF WORKSHEET CBSE ICSE

 

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A man on the deck of a ship is 10 m above the water level. He observes that the angle of elevation of the top of a cliff is 45° and the angle of depression of the base is 30°. Calculate he distance of the cliff from the ship and the height of the cliff. 

 

A man standing on the deck of a ship, which is 8 m above water level. He observes the angle of elevation of the top of a hill'as 60° and the angle of depression of the base of the hill as 30°. Calculate the distance of the hill from the ship and the height of the hill.