At a point 20 m away from the foot of a tower, the angle of elevation of the top of a tower is 30 degree. what is the height of the tower?

Options :
  1. 15 m
  2. 20 m
  3. 11.53 m
  4. 14.2 m
Answer and Explanation :-

Answer: Option 3


Let height of tower is is h. h /20 = tan 30 degree = 11.53 m

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : If the length of a shadow cast by a pole be equal to the length of pole, what is the angle of elevat...

Next Question : The angle of elevation of the top of a tower from a point is 60 degree. If the distance of the point...

Click here for online test on Height and Distance


 (Getemail alerts when others member replies)

More questions and answers on Indian History :-

Missing a train is only painful if you run after it! Likewise, not matching the idea of success others expect from you is only painful if that's what you are seeking.
-Nassim Nicholas Taleb The Black Swan: The Impact of the Highly Improbable