document.write( "Question 1053258: The hypotenuse of a right triangle is 1 foot longer than one of the sides. If the other side was 1 foot longer, it would be exactly one third the length of the first side. Find the length of each of the sides, and of the hypotenuse. \n" ); document.write( "
Algebra.Com's Answer #668517 by josmiceli(19441)\"\" \"About 
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let the sides and the hypotenuse of the triangle be:
\n" ); document.write( "\"+a+\", \"+b+\", and \"+c+\" ( in feet )
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\n" ); document.write( "given:
\n" ); document.write( "(1) \"+c+=+a+%2B+1+\"
\n" ); document.write( "(2) \"+b+%2B+1+=+%281%2F3%29%2Aa+\"
\n" ); document.write( "(3) \"+a%5E2+%2B+b%5E2+=+c%5E2+\" ( pythagorean theorem )
\n" ); document.write( "--------------------------
\n" ); document.write( "(2) \"+b+=+%281%2F3%29%2Aa+-+1+\"
\n" ); document.write( "Substitute (1) and (2) into (3)
\n" ); document.write( "(3) \"+a%5E2+%2B+%28%281%2F3%29%2Aa+-+1+%29%5E2+=+%28+a%2B1+%29%5E2+\"
\n" ); document.write( "(3) \"+a%5E2+%2B++%281%2F9%29%2Aa%5E2+-+%282%2F3%29%2Aa+%2B+1++=+a%5E2+%2B+2a+%2B+1+\"
\n" ); document.write( "(3) \"+%281%2F9%29%2Aa%5E2+-+%288%2F3%29%2Aa+=+0++\"
\n" ); document.write( "(3) \"+a%5E2+-+24a+=+0+\"
\n" ); document.write( "(3) \"+a%2A%28+a+-+24+%29+=+0+\"
\n" ); document.write( "\"+a+=+24+\"
\n" ); document.write( "and
\n" ); document.write( "(1) \"+c+=+a+%2B+1+\"
\n" ); document.write( "(1) \"+c+=+24+%2B+1+\"
\n" ); document.write( "(1) \"+c+=+25+\"
\n" ); document.write( "and
\n" ); document.write( "(2) \"+b+=+%281%2F3%29%2Aa+-+1+\"
\n" ); document.write( "(2) \"+b+=+%281%2F3%29%2A24+-+1+\"
\n" ); document.write( "(2) \"+b+=+7+\"
\n" ); document.write( "The sides are 7, 24, and 25
\n" ); document.write( "--------------------------
\n" ); document.write( "check answer:
\n" ); document.write( "(3) \"+a%5E2+%2B+b%5E2+=+c%5E2+\"
\n" ); document.write( "(3) \"+24%5E2+%2B+7%5E2+=+25%5E2+\"
\n" ); document.write( "(3) \"+576+%2B+49+=+625+\"
\n" ); document.write( "(3) \"+625+=+625+\"
\n" ); document.write( "You can check (1) and (2)
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