document.write( "Question 418949: the sum of the measures of the interior angles of a convex polygon is 1980. how many sides does the polygon have? \n" ); document.write( "
Algebra.Com's Answer #293049 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! the sum of the measures of the interior angles of a convex polygon is 1980. how many sides does the polygon have? \n" ); document.write( "-------------- \n" ); document.write( "Solve: (n-2)180 = 1980 \n" ); document.write( "--- \n" ); document.write( "n-2 = 11 \n" ); document.write( "n = 13 (# of sides) \n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "======================= \n" ); document.write( " |