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A ladder is at a distance of 5m from the foot of the wall and

Question

A ladder is at a distance of $5 m$ from the foot of the wall and it touches a window which is at a height of $10$ from the ground of find the length of ladder.

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A ladder is at a distance of

5 m

from the foot of the wall and it touches a window which is at a height of

10

from the ground of find the length of ladder.

13 mins ago

Discuss this question LIVE

13 mins ago

Text solutionVerified

I n : △ A BC

, side

BC

represents the wall and

A C

represents the ladder.

Given :

BC = 10 m

A B = 5 m

To find:

A C

Now,

I n : △ A BC

, we have

A B^{2} + BC^{2} = A C^{2}

(using pythagoras theorem)

5^{2} + 10^{2} = A C^{2}

A C^{2} = 25 + 100 = 125

A C = 55 m

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Question Text	A ladder is at a distance of $5 m$ from the foot of the wall and it touches a window which is at a height of $10$ from the ground of find the length of ladder.
Answer Type	Text solution:1
Upvotes	150