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Which three measures could be side lengths of a right triangle?

5,7,2,\sqrt(27)
explain work please

User Yuka
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1 Answer

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First, let's square all the given measures, so we have 25, 27, 4, and 49. For three measures to form the sides of a right triangle, two of these squares have to add up to the third.

By inspection, we see that the measures of
\boxed{5,√(27),7} form a right triangle, since
25+27=49.

User Liu Kang
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