A flag-post 20m high standing on the top of a house subtends an angle whose tangent is \[\frac{1}{6}\] at a distance 70 m from the foot of the house. The height of the house is

A flag-post 20m high standing on the top of a house subtends an angle

1.	A flag-post 20m high standing on the top of a house subtends an angle whose tangent is \[\frac{1}{6}\] at a distance 70 m from the foot of the house. The height of the house is
A.	30 m
B.	60 m
C.	50 m
D.	None of these
Answer» D. None of these

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A flag-post 20m high standing on the top of a house subtends an angle whose tangent is \[\frac{1}{6}\] at a distance 70 m from the foot of the house. The height of the house is

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