document.write( "Question 486209: the hypotenuse of a right triangle is 3 less than twice the shorter keg. the longer leg is 3 more than the shorter leg. find the 3 sides of the triangle
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Algebra.Com's Answer #332770 by cleomenius(959) You can put this solution on YOUR website! Let x = shorter leg \n" ); document.write( " x^2 + (x +3)^2 = (2x - 3)^2 \n" ); document.write( "x^2 + x^2 + 6x + 9 = 4x^2 -12x +9 \n" ); document.write( "0 = 2x^2 -18x \n" ); document.write( "0 = 2x(x - 9) \n" ); document.write( "x = 9; this is the shorter leg. \n" ); document.write( "12 is the longer leg. \n" ); document.write( "15 is the hypotenuse. \n" ); document.write( "9^2 + 12^2 = 15^2 \n" ); document.write( "81 + 144 = 225. \n" ); document.write( "This does check. \n" ); document.write( "Cleomenius. \n" ); document.write( " \n" ); document.write( " |