Height and DistanceHard
Question
A flag staff on the top of the tower 80 meter high, subtends an angle tan-1 
at a point on the ground 100 meters from the foot of the tower. Find the height of the flag- staff.
at a point on the ground 100 meters from the foot of the tower. Find the height of the flag- staff.Options
A.20 m
B.30 m
C.25 m
D.35 m
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