CBSE Guess > Papers > Question Papers > Class X > 2009 > Mathematics > Mathematics Q. 27. A man on the deck of a ship 14 m above water level, observes that the angle of elevation ofthe top of a cliff is 60° and the angle of depression of the base of the cliff is 30°. Calculate the distance of the cliff from the ship and the height of the cliff. [Take 3 = 1.732] Sol. Let AB be the deck of a ship and CE be the cliff.
CBSE 2009 Question Papers Class X |