document.write( "Question 569018: One leg of a right traingle is 3 inches shorter than the hypotenuse. The other leg is equal to 8 inches. How long is the first leg?\r
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document.write( "The correct answer is 55/6 inches, but I can't figure out how ot get it. Please help me! \n" );
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Algebra.Com's Answer #367196 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! One leg of a right traingle is 3 inches shorter than the hypotenuse. The other leg is equal to 8 inches. How long is the first leg? \n" ); document.write( "leg 1 : 8 \n" ); document.write( "hypotenuse : x \n" ); document.write( "leg 2 : x-3 \n" ); document.write( "---- \n" ); document.write( "Pythagoras: \n" ); document.write( "8^2 + (x-3)^2 = x^2 \n" ); document.write( "64 + x^2-6x+9 = x^2 \n" ); document.write( "6x = 73 \n" ); document.write( "x = 73/6 (hypotenuse) \n" ); document.write( "--- \n" ); document.write( "x-3 = (73/6)-(18/6) = 55/6 \n" ); document.write( "=========== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |