On a horizontal plane there is a vertical tower with a flag pole on the top of the tower. At a point 9 metres away from the foot of the tower the angle of elevation of the top and bottom of the flag pole are 60° and 30° respectively. Find the height of the tower and the flag pole mounted on it.
Answers
Answered by
1
Answer:
AB= height of tower
BC= heght of flag pole
BD= line of sight of an observer to the bottom of the flag pole
DC= line of sight of an observer to the top of the flag pole.
tan30= AB/ AD
AB= 3√3m
tan60= AC/ AD
AC= 9√3m
BC= AC- AB
= 9√3 - 3√3
√3 (3-1) m
Answered by
2
Answer:
hope you get it mark brainliest
Attachments:
Similar questions