# The elevation of an object on a hill is observed from a certain point in the horizontal plane through its base, to be . After walking 120 m towards it on level ground the elevation is found to be . Then the height of the object (in metres) is a) 120 b) c) d) 60

## Question ID - 50356 :- The elevation of an object on a hill is observed from a certain point in the horizontal plane through its base, to be . After walking 120 m towards it on level ground the elevation is found to be . Then the height of the object (in metres) is a) 120 b) c) d) 60

3537

(b)

In

…(i)

and in ,

…(ii)

From Eqs. (i) and (ii), we get,

On putting  in Eq.(i), we get

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