A pole of height c stands vertically on the ground. At some distance from this pole, there is a vertical tower. The angles of elevation of the top of the tower from the base and the top of the poles are A and B respectively.
find distance between pole and tower and 5he height of tower
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Let AB be the tower & CD be the
pole
As, given in the question BE = 20 m
∴ In △BCE,tan30
∘
=
CE
20
⇒
3
1
=
CE
20
∴CE=20
3
Now, in △ACEtan60
∘
=
CE
h
3
=
20
3
h
⇒h=60
∴ Height of tower = 60+20 = 80 m
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