document.write( "Question 815674: the lengths of the sides of a right triangle are x, x+4 and x +8 inches. What is the value of x? What is the length of the hypotenuse of the triangle?
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Algebra.Com's Answer #491152 by josgarithmetic(39625)\"\" \"About 
You can put this solution on YOUR website!
The hypotenuse of a right triangle would be the longest side, so use pythagorean theorem this way: \"x%5E2%2B%28x%2B4%29%5E2=%28x%2B8%29%5E2\".\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2%2Bx%5E2%2B8x%2B16=x%5E2%2B16x%2B64\"
\n" ); document.write( "\"x%5E2%2B8x%2B16=16x%2B64\"
\n" ); document.write( "\"x%5E2%2B8x=16x%2B48\"
\n" ); document.write( "\"x%5E2=8x%2B48\"
\n" ); document.write( "\"x%5E2-8x-48=0\" FACTORABLE!
\n" ); document.write( "\"%28x+-12%29%28x+%2B+4%29=0\"\r
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\n" ); document.write( "\n" ); document.write( "The positive number solution will make sense.
\n" ); document.write( "ANSWER: \"x=12\".
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