Question

31. The angle of the elevation of the top of the pole from a point xm away from th
pole is 60. then the height of the pole is​

Answer 1

Answer:

Let the height of pole be PQ=h m.

And QB=d be the distance between B and foot of pole.

tan60

0

=

d

h

⇒d=

3

h

tan30

0

=

100−d

h

⇒−

3

h

+100=

3

h

⇒100=h(

3

+

3

1

)

⇒h=25

3