"The angle of elevation of the top of a tower at a point on the ground is `30o`. On walking 24 m
Channel: Doubtnut
Date: 2020-04-05

"The angle
 of elevation of the top of a tower at a point on the ground is `30o`
. On
 walking 24 m towards the tower, the angle of elevation becomes `60o`
. Find the
 height of the tower."