A tower, which stands on a horizontal plane, subtends a certain angle at a point 160 m from the foot of the tower. On advancing 100 m towards it, the tower is found to subtend an angle twice as great as before. What is the height of the tower in m?
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
No explanations have been posted yet. Check back later!