document.write( "Question 304647: Can you please help me with this problem?\r
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document.write( "Rectangular stage. One side of a rectangular stage is
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document.write( "2 meters longer than the other. If the diagonal is 10 meters,
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document.write( "then what are the lengths of the sides? \n" );
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Algebra.Com's Answer #218163 by dabanfield(803)![]() ![]() ![]() You can put this solution on YOUR website! Can you please help me with this problem? \n" ); document.write( "Rectangular stage. One side of a rectangular stage is \n" ); document.write( "2 meters longer than the other. If the diagonal is 10 meters, \n" ); document.write( "then what are the lengths of the sides?\r \n" ); document.write( "\n" ); document.write( "Let x be the width. Then x+2 is the length. Then the diagonal is the hypotenuse of a right triangle. By the Pythagorean Theorem we have:\r \n" ); document.write( "\n" ); document.write( "x^2 + (x+2)^2 = 10^2 \n" ); document.write( "x^2 + x^2 + 4x + 4 = 100 \n" ); document.write( "2x^2 + 4x - 96 = 0 \n" ); document.write( "x^2 + 2x - 48 = 0 \n" ); document.write( "(x+8)*(x-6) = 0\r \n" ); document.write( "\n" ); document.write( "x = -8 or x = 6 \n" ); document.write( "A dimension can't be negative so the width x = 6. The length then is x+2 = 8. \n" ); document.write( " \n" ); document.write( " |