document.write( "Question 77304: Solve the following word problem.\r
\n" ); document.write( "\n" ); document.write( "The hypotenuse of a right triangle is four feet longer than three times the shorter leg. The longer leg is one foot less than the hypotenuse. Find the dimensions of the right triangle.
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Algebra.Com's Answer #55398 by checkley75(3666)\"\" \"About 
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HYP=(3X+4) X BEING THE SHORTEST LEG1.
\n" ); document.write( "LONGER LEG2=(3X+4)-1
\n" ); document.write( "THUS THE HYP^2=(LEG1)^2+(LEG*2)^2
\n" ); document.write( "(3X+4)^2=X^2+(3X+4-1)^2
\n" ); document.write( "9X^2+24X+16=X^2+(3X+3)^2
\n" ); document.write( "9X^2+24X+16=X^2+9X^2+18X+9 WE CAN CANCEL OUT THE 9X^2 TERMS & WE HAVE LEFT
\n" ); document.write( "24X-X^2-18X+16-9=0
\n" ); document.write( "-X^2+6X+7=0
\n" ); document.write( "X^2-6X-7=0
\n" ); document.write( "(X-7)(X+1)=0
\n" ); document.write( "X-7=0
\n" ); document.write( "X=7 ANSWER.
\n" ); document.write( "HYP=3*7+4
\n" ); document.write( "HYP=21+4
\n" ); document.write( "HYP=25 ANSWER.
\n" ); document.write( "LONG SIDE=(3*7+3)
\n" ); document.write( "LONG SIDE=24 ANSWER.
\n" ); document.write( "SHORT SIDE=7 ANSWER.
\n" ); document.write( "25^2=24^2+7^2
\n" ); document.write( "625=576+49
\n" ); document.write( "625=625
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