document.write( "Question 308829: Two sides of a triangle measure 2x – 4 and 7x – 2 units, respectively. Which of these is a possible length for the third side of the triangle?
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document.write( "A)
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document.write( " 3x units
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document.write( "B)
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document.write( " 6x units
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document.write( "C)
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document.write( " 5x + 2 units
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document.write( "D)
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document.write( " 9x – 6 units
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Algebra.Com's Answer #220815 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Two sides of a triangle measure 2x – 4 and 7x – 2 units, respectively. Which of these is a possible length for the third side of the triangle? \n" ); document.write( "--- \n" ); document.write( "Let the 3rd side meansure M \n" ); document.write( "M< (2x-4)+(7x-2) = 9x-6 \n" ); document.write( "M> (7x-2)-(2x-4) = 5x+2 \n" ); document.write( "--------------------------- \n" ); document.write( "5x+2 < M < 9x-6 \n" ); document.write( "------ \n" ); document.write( "A) \n" ); document.write( "3x units \n" ); document.write( "Not in the interval \n" ); document.write( "--- \n" ); document.write( "B) \n" ); document.write( "6x units \n" ); document.write( "In the interval. \n" ); document.write( "------ \n" ); document.write( "C) \n" ); document.write( "5x + 2 units \n" ); document.write( "Not in the interval.\r \n" ); document.write( "\n" ); document.write( "D) \n" ); document.write( "9x – 6 units \n" ); document.write( "Not in the interval \n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |