A man standing on the bank of a river observes that the angle of eleva – McqOptions

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1.	A man standing on the bank of a river observes that the angle of elevation of the top of a tree just on the opposite bank is 60 . But angle of elevation is 30 from a point which is at a distance 20
A.	60 ft
B.	45 ft
C.	30 ft
D.	15 ft
Answer» D. 15 ft

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