Thursday, August 8, 2013

trigonometry - NCERT ↑↑



The angle of elevation of the top of a tower 30 m high from the foot of another tower in the same plane is 60° and the angle of elevation of the top of the second tower from the foot of the first tower is 30°. Find the distance between the two towers and also the height of the other tower.



No comments:

Post a Comment