document.write( "Question 945295: The base of an isosceles triangle is 3 more than 2 times the length of the legs and the perimeter is 23. What is the length of the base?
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Algebra.Com's Answer #576454 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! The base of an isosceles triangle is 3 more than 2 times the length of the legs and the perimeter is 23. What is the length of the base? \n" ); document.write( "*** \n" ); document.write( "let x=length of legs \n" ); document.write( "2x+3=length of base (3 more than 2 times the length of the legs) \n" ); document.write( "2(length+width)=perimeter \n" ); document.write( "2x+2x+3)=23 \n" ); document.write( "4x=20 \n" ); document.write( "X=5 \n" ); document.write( "2x+3=13 \n" ); document.write( "length of base=13 units \n" ); document.write( " |