Question

12. A vertical tower stands on a horizontal plane and
is surmounted by a vertical flag-staff. At a point
on the plane, 30 metres away from the tower, an
observer notices that the angles of elevation of
the top and bottom of the flag-staff are 60° and
45° respectively. Find the height of the flag-staff
and that of the tower.​

Answer 1

Step-by-step explanation:

Therefore the height of Flag staff is 30m

and height of the tower is 30(√3-1)