document.write( "Question 880888: a right angled triangle.
\n" ); document.write( "c (hypotenuse) length is 25
\n" ); document.write( "b length is 4x
\n" ); document.write( "a length is x\r
\n" ); document.write( "\n" ); document.write( "what is x?
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Algebra.Com's Answer #531790 by LinnW(1048)\"\" \"About 
You can put this solution on YOUR website!
a^2 + b^2 = c^2
\n" ); document.write( "(x)^2 + (4x)^2 = (25)^2
\n" ); document.write( "x^2 + 16x^2 = 625
\n" ); document.write( "17x^2 = 625
\n" ); document.write( "divide each side by 17
\n" ); document.write( "x^2 = 625/17
\n" ); document.write( " \"x+=+sqrt%28625%2F17%29\" or \"x+=+-sqrt%28625%2F17%29\"
\n" ); document.write( "so
\n" ); document.write( " \"x+=+25%2Fsqrt%2817%29\" or \"x+=+-25%2Fsqrt%2817%29\"\r
\n" ); document.write( "\n" ); document.write( "
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