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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?
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3 votes
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?-example-1
User Karavanjo
by
8.1k points

1 Answer

4 votes
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.
User Leana
by
8.5k points
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