Class 10

Math

All topics

Some Applications of Trigonometry

The height of tower is $100m$ find the distance from tower to a point where the angle of depression from top of tower is $30_{∘}$

The height of tower is $100m$

The angle of depression $=30_{∘}$

The distance from tower is

$tan30=Heightdistance $

$3 1 =100Distance $

$Distance=3 100 m$