document.write( "Question 637247: if a triangle has side lengths 5 cm, 7 cm, and 9cm does it form a right triangle ? explain. \n" ); document.write( "
Algebra.Com's Answer #401515 by stanbon(75887)\"\" \"About 
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if a triangle has side lengths 5 cm, 7 cm, and 9cm does it form a right triangle ? explain.
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\n" ); document.write( "right triangle if 5^2 + 7^2 = 9^2
\n" ); document.write( "Checking:
\n" ); document.write( "25 + 49 = 81
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\n" ); document.write( "Answer No, so not a right triangle.
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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