document.write( "Question 285520: if the sum of the interior angle of a polygon is 22 right angles find the number of its sides \n" ); document.write( "
Algebra.Com's Answer #206936 by Greenfinch(383)![]() ![]() You can put this solution on YOUR website! Interior angles are (n - 2)180 \n" ); document.write( "If that equals 22 rt angles, (n - 2) x 2 = 22 \n" ); document.write( "So n - 2 = 22/2 = 11 \n" ); document.write( "So n = 13 \n" ); document.write( "Check 13 - 2 = 11. 11 x 2 = 22 \n" ); document.write( " \n" ); document.write( " |