Question

5. A ladder is placed in such a way that its foot is at a distance of 3 m from a wall and its
top reaches a window 4 m above the ground. Determine the length of the ladder.
For class seventh
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Answer 1

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Answer 2

Answer:

Let length of the ladder be = x

So,

x^2 = (3)^2 + (4)^2

=> x^2 = 9 + 16

=> x^2 = 25

=> x = root 25

=> x = 5

Therefore, length of the ladder = 5 m

Ans. 5 m.

Hope it helps.