A guard observes an enemy boat, from an observation tower at a height – McqOptions

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1.	A guard observes an enemy boat, from an observation tower at a height of 180 metre above sea level, to be at an angle of depression of 6°. The distance of the boat from the foot of the observation tower is
A.	180 metre
B.	180√3 metre
C.	60√3 metre
D.	60 metre
Answer» D. 60 metre

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