Question

Q4.If the angle of elevation of the top of a tower from a point on the ground which is 20√3meter away from the foot of the tower is 30°,then the height of the tower is *​

Answer 1

h/20√3=tan30

tan30=1/√3

1/√3=h/20√3

h=20√3/√3

h=20

Therefore height of the tower=20m