document.write( "Question 864609: If the two legs of a right triangle are 5 feet and 7 feet, how long must the hypotenuse be? \n" ); document.write( "
Algebra.Com's Answer #521128 by jim_thompson5910(35256)\"\" \"About 
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\"a%5E2+%2B+b%5E2+=+c%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"5%5E2+%2B+7%5E2+=+c%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"25%2B49+=+c%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"74+=+c%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"c%5E2=74\"\r
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\n" ); document.write( "\n" ); document.write( "\"c=sqrt%2874%29\" <--- Exact Length\r
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\n" ); document.write( "\n" ); document.write( "\"c=8.602325267\" <--- Approximate Length
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