document.write( "Question 1081652: what is leg a if leg B is 12 and hypotenuse c is 13?
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Algebra.Com's Answer #695713 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "use Pythagorean theorem:
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\n" ); document.write( "\"c%5E2=a%5E2%2Bb%5E2\" than \"a%5E2=c%5E2-b%5E2\"\r
\n" ); document.write( "\n" ); document.write( "if leg \"b=12\" and hypotenuse \"c=13\" will be:\r
\n" ); document.write( "\n" ); document.write( "\"a%5E2=13%5E2-12%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"a%5E2=169-144\"\r
\n" ); document.write( "\n" ); document.write( "\"a%5E2=25\"\r
\n" ); document.write( "\n" ); document.write( "\"a=sqrt%2825%29\"\r
\n" ); document.write( "\n" ); document.write( "\"a=5\"\r
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