document.write( "Question 464103: The length of one leg of a right triangle is 15 feet. The length of the hypotenuse is 9 feet longer than the other leg. \r
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document.write( "Find the length of the hypotenuse and the other side.\r
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Algebra.Com's Answer #317892 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The length of one leg of a right triangle is 15 feet. The length of the hypotenuse is 9 feet longer than the other leg. \n" ); document.write( "Find the length of the hypotenuse and the other side. \n" ); document.write( "-------------------- \n" ); document.write( "Let the other leg be \"x\". \n" ); document.write( "Then hypotenuse = \"x+9\". \n" ); document.write( "---- \n" ); document.write( "Equation: \n" ); document.write( "leg^2 + otherleg^2 = hypotenuse^2 \n" ); document.write( "15^2 + x^2 = (x+9)^2 \n" ); document.write( "225 + x^2 = x^2+18x+81 \n" ); document.write( "--- \n" ); document.write( "18x = 144 \n" ); document.write( "x = 8 (leg) \n" ); document.write( "x+9 = 17 (other leg) \n" ); document.write( "======================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================= \n" ); document.write( " |