document.write( "Question 551252: In equilateral triangle ABC, AB=3x and BC=2x+12. Find the numerical value of the perimeter of triangle ABC \n" ); document.write( "
Algebra.Com's Answer #359595 by fcabanski(1391)\"\" \"About 
You can put this solution on YOUR website!
In an equilateral triangle all sides have the same length.


\n" ); document.write( "AB=BC=AC
\n" ); document.write( "3x=2x+12
\n" ); document.write( "x=12


\n" ); document.write( "AB = 3x = 3*12 = 36 = 2*12+12 = AC


\n" ); document.write( "Perimeter = 3*36 = 108
\n" ); document.write( "

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