From the top of a building 60m high, the angles of depression of the top and bottom of a tower are observed to be 30° and 60°. The height of the tower is
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Let height of the tower be h m. It is given that the angles of depression of the top C and bottom A of the tower, observed from top of the building be 30° and 60° respectively. Hence, the height of the tower is 40 m.
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