document.write( "Question 218860: a right triangle has sides whose lengths are consecutive integers. Find the lengths of the sides.
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Algebra.Com's Answer #164730 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
First a definition: Consecutive integers are simply whole numbers that follow one another. Example: 1, 2, 3, 4, 5, 6, etc are consecutive integers.\r
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\n" ); document.write( "\n" ); document.write( "In general, the terms x, x+1, x+2, x+3, x+4, ... are consecutive integers (where 'x' is a whole number).\r
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\n" ); document.write( "\n" ); document.write( "Since we're given that \"a right triangle has sides whose lengths are consecutive integers\", we're basically told that \"a=x\", \"b=x%2B1\", and \"c=x%2B2\" where 'a' and 'b' are the legs of the triangle and 'c' is the hypotenuse.\r
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\n" ); document.write( "\n" ); document.write( "Now remember that we can relate the sides of a triangle using the Pythagorean theorem: \"a%5E2%2Bb%5E2=c%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "Just plug in the values of 'a', 'b', and 'c' to get: \"x%5E2%2B%28x%2B1%29%5E2=%28x%2B2%29%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2%2Bx%5E2%2B2x%2B1=x%5E2%2B4x%2B4\" FOIL\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2%2Bx%5E2%2B2x%2B1-x%5E2-4x-4=0\" Get everything to one side.\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2-2x-3=0\" Combine like terms.\r
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\n" ); document.write( "\n" ); document.write( "From here, just use the quadratic formula or factor to find 'x'. I'll let you do that.
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