34. From the top of a 7m high building the angle of elevation of the top of a cable
tower is 600
and the angle of depression of its foot is 450
. Determine the height of
the tower.
Answers
Answered by
0
Answer:
In ΔABE,
tan60
o
=
AB
h
h=AB
3
....(i)
In ΔABC,
tan45
o
=
AB
7
AB=7 ...(ii)
By equation (i) and equation (ii)
h=7
3
So, height of tower is =h+7=7(
3
+1)
Attachments:
Similar questions