document.write( "Question 1168590: The hypotenuse of a right angle triangle is 15 cm. One of the legs is 2 and half times the length of the other
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document.write( "leg. What is the length of the longer leg? Please use fractions when solving, not decimals, until the unknown
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document.write( "variable is collected to one side of the equation. Your final answer will be in decimal form.\r
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document.write( "Please HELP ME I REALLY NEED THIS THANK YOU! \n" );
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Algebra.Com's Answer #793162 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! The hypotenuse of a right angle triangle is 15 cm. One of the legs is 2 and half times the length of the other \n" ); document.write( "leg. What is the length of the longer leg? \n" ); document.write( "===================== \n" ); document.write( "x = length of shortest leg \n" ); document.write( "5x/2 = longer leg \n" ); document.write( "--- \n" ); document.write( "x^2 + (5x/2)^2 = 15^2 \n" ); document.write( "x^2 + 25x^2/4 = 225 \n" ); document.write( "4x^2 + 25x^2 = 900 \n" ); document.write( "29x^2 = 900 \n" ); document.write( "x^2 = 900/29 \n" ); document.write( " \n" ); document.write( "Length of longer leg = \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |