top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

What is the distance of point P from the foot of the tower ?

+2 votes
275 views

From a point P on a level ground, the angle of elevation of the top tower is 30º. If the tower is 100 m high, Then what is the the distance of point P from the foot of the tower.

posted Dec 19, 2015 by Parampreet Kaur

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

1 Answer

+1 vote
 
Best answer

distance of point P from the foot of the tower is=173.2050

answer Dec 20, 2015 by Rajan Paswan
Adding the working of the solution
tan 30 = 1/sqrt(3)

Lets assume distance of pole is d and height is h
Tan A = h/d
Tan 30 = 100/d
d = 100/(Tan 30)
d = 100* sqrt(3)
d = 173.20m



Similar Puzzles
0 votes

From a point A on a level ground, the angle of elevation of the top tower is 30º. If the tower is 100 m high, the distance of point A from the foot of the tower is:

0 votes

Bamboo Height

If a bamboo 32 meters high is broken by wind so that the tip meets the ground at a point 16 meters far from the base, at what height above the ground was it broken?

+2 votes

Two ships are sailing in the sea on the two sides of a lighthouse. The angle of elevation of the top of the lighthouse is observed from the ships are 30º and 45º respectively. If the lighthouse is 100 m high, the distance between the two ships is:

0 votes

A man 180 cm tall stands 4.5 meter in front of a large vertical plane mirror then what is the angle subtended at the eye by his image in the plane mirror?

...