A ladder reaches a window $12 m$ above the ground and its foot is at a distance of $5 m$ from a wall, then the length of the ladder is

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Solution

The correct option is C
13

Applying Pythagoras theorem in $△ A B C$ ,

Length of ladder $= \sqrt{12^{2} + 5^{2}}$

Length of ladder $= 13 m$

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A ladder reaches a window 12 m above the ground and its foot is at a distance of 5 m from a wall, then the length of the ladder is

The correct option is C 13 Applying Pythagoras theorem in △ABC, Length of ladder =√122+52 Length of ladder =13 m

A ladder reaches a window $12 m$ above the ground and its foot is at a distance of $5 m$ from a wall, then the length of the ladder is

The correct option is C
13

Applying Pythagoras theorem in $△ A B C$ ,

Length of ladder $= \sqrt{12^{2} + 5^{2}}$

Length of ladder $= 13 m$