document.write( "Question 311864: find the sum of the measures of the interior angles of a decagon \n" ); document.write( "
Algebra.Com's Answer #223017 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! The for n sides is \n" ); document.write( "(n-2)*180 \n" ); document.write( "(10 - 2)*180 = 8*180 \n" ); document.write( "= 1440º \n" ); document.write( " \n" ); document.write( " |