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01-11-2017
Mathematics

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A triangle has sides of lengths 6, 2, 7. Is it right triangle?

A triangle has sides of lengths 6 2 7 Is it right triangle class=

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BrainIess BrainIess

01-11-2017

By the pythagoreans' theorem,

All right-angle triangle with the opposite squared + adjacent squared = hypotenuse squared.

6² + 2² ≠ 7²
Therefore the triangle is not a right angle triangle

Answer is B.

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