From the top of a cliff 90 m high, the angles of depression of the top – McqOptions

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1.	From the top of a cliff 90 m high, the angles of depression of the top and bottom of a tower are observed to be 30 degree and 60 degree respectively. The height of the tower is :
A.	60 m
B.	75 m
C.	30 m
D.	45 m
Answer» B. 75 m

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