document.write( "Question 14701: Here is my question:\r
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document.write( "The hypotenuse of a right triangle is 15cm. Find the lengths of the sides of the triangle if one side is 3 cm longer than the other.\r
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document.write( "I came up with this formula: 15^2=x^2+(x+3)^2\r
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document.write( "Then I get x^2+x^2+6x+9 = 225
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document.write( " 2x^2+6x+9 = 225
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document.write( "Then I am lost. Please help!
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Algebra.Com's Answer #7335 by Earlsdon(6294)![]() ![]() ![]() You can put this solution on YOUR website! You are doing fine so far.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "If x - 9 = 0, then x = 9 \n" ); document.write( "If x + 12 = 0, then x = -12 Discard this solution as the length can't be negative.\r \n" ); document.write( "\n" ); document.write( "The lengths of the sides are: \n" ); document.write( "9 cm and 12 cm.\r \n" ); document.write( "\n" ); document.write( "Check:\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |