Ask a Question

A ladder 25m long just reaches the top of a building 24m

+1 vote
1.1k views
in Pythagoras theorem by (2.8k points)
reopened by
A ladder 25m long just reaches the top of a building 24m high from the ground. Find the distance of the foot of the ladder from the building.

1 Answer

+1 vote
by (98.9k points)
selected by
 
Best answer

image

Given:

length of ladder= 25 m

building height=24 m

By pythagoras theorem ,

\(x^2=25^2 -24^2\)

=625-576

x2=49

x= 7

Hence the answer is 7 m

 

Related questions

0 votes
1 answer 2.5k views
Identify, with reason, which of the following are Pythagorean triplets.
asked Apr 30, 2021 in Pythagoras theorem by Doubtly (98.9k points)
0 votes
1 answer 281 views
The top of a ladder 6 metre long is resting against a vertical wall on a level pavement,
asked Apr 11, 2021 in mathematics by Doubtly (98.9k points)

Doubtly is an online community for engineering students, offering:

  • Free viva questions PDFs
  • Previous year question papers (PYQs)
  • Academic doubt solutions
  • Expert-guided solutions

Get the pro version for free by logging in!

Most popular tags

jeemain geography-10th engineering physics semester 5 web computing

5.7k questions

5.1k answers

108 comments

554 users

Doubtly
...