Question

(2001)
. At a point on a level ground, the angle of elevation of the top of a tower is o such that
tan 0 = On walking 64 m towards the tower, the angle of elevation is 0, where
12
tan = -. Find the height of the tower.
3.
4
Hint : Let AB be the tower and C and D be the points of observation. Then
=tan =
h 7
64 + x
12
...(i)
64 + x
h
= tan o =
h 3
=
4
...(i)
h
0
B
From (ü) put x =
4h
64 m
in (i) and find the value of h.]
کن
tou​

Answer 1

Answer:

The answer in attachment

Step-by-step explanation:

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