From the top of a building 60 metre high, the angles of depression of – McqOptions

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1.	From the top of a building 60 metre high, the angles of depression of the top and bottom of a tower are observed to be 30 and 60 respectively. The height of the tower in metre is :
A.	40
B.	45
C.	50
D.	55
Answer» B. 45

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