A 15 m long ladder reached …

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A 15 m long ladder reached a home 12m high by placing against the wall at distance Find x

Posted by Janani V S 1 year, 2 months ago

CBSE > Class 07 > Mathematics

3 answers

Ashu Yadav 1 year, 2 months ago

1Thank You

Nirbhay Kumar 1 year, 2 months ago

Imagine it like a right angle triangle Let the base be x So, H^2=A^2+B^2 15^2=12^2+x^2 225=144+x^2 x^2=225-144 x^2=81 x=√81 x=9 So, the distance is 9m=Ans

1Thank You

Janani V S 1 year, 2 months ago

1Thank You

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