document.write( "Question 280110: in an equilateral triangle has the perimeter 12a+18b. QR is the midsegment, what is QR \n" ); document.write( "
Algebra.Com's Answer #203600 by unlockmath(1688)![]() ![]() You can put this solution on YOUR website! Hello, \n" ); document.write( "Since we know the sides are equal then the lengths of each would be: \n" ); document.write( "(12a+18b)/3 rewritten as: \n" ); document.write( "4a+6b Now to find the nidsegment we divide this by 2 to get: \n" ); document.write( "2a+3b \n" ); document.write( "There we go. RJ \n" ); document.write( "www.math-unlock.com \n" ); document.write( " |