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A ladder is resting with one end is cont...

A ladder is resting with one end is contact with the top of a wall of height 60 m and the other end on the ground is at a distance of 11 m form the wall. The length of the ladder is :

A

18 m

B

20 m

C

21 m

D

22 m

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • A ladder resting with one end in contact with the top of a wall of height 60 m and the other end on the ground is at a distance of 11 m from the wall. The length of the ladder is :

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    B
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    D
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    B
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