document.write( "Question 574016: How tell whether the given side lengths form a right triangle?
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Algebra.Com's Answer #368945 by Alan3354(69443)\"\" \"About 
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How tell whether the given side lengths form a right triangle?
\n" ); document.write( "3,4,5
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\n" ); document.write( "3, 4, 5 is a right triangle. Everyone knows that.
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\n" ); document.write( "If the square of the longest side = the sum of the squares of the other 2 sides, it's a right triangle.
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\n" ); document.write( "\"5%5E2+=+3%5E2+%2B+4%5E2\"
\n" ); document.write( "\"13%5E2+=+5%5E2+%2B+12%5E2\"
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