Question 972696
which set of 3 numbers can be used to make a right triangle?

A 3, 4, 3
B 6, 8, 10
C 5, 6, 7
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The longest side would be the hypotenuse, call it c.
The other 2 sides are a & b.
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Iff {{{c^2 = a^2 + b^2}}} it's a right triangle.
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iff means if and only if.