document.write( "Question 155081This question is from textbook algebra
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document.write( ": a triangle has two equal sides and a third side that is 15 cm long. if the perimeter is 50cm, how long is each of the two equal sides? \n" );
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Algebra.Com's Answer #114175 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 15+2x=50 \n" ); document.write( "2x=50-15 \n" ); document.write( "2x=35 \n" ); document.write( "x=35/2 \n" ); document.write( "x=17.5 cm. for the length of each of he 2 equal sides. \n" ); document.write( "Proof: \n" ); document.write( "15+2*17.5=50 \n" ); document.write( "15+35=50 \n" ); document.write( "50=50 \n" ); document.write( " \n" ); document.write( " |