document.write( "Question 1159975: An interior angle of a regular polygon is 160 degress. Find the sum of it's interior angles. \n" ); document.write( "
Algebra.Com's Answer #783120 by MowMow(42)![]() ![]() You can put this solution on YOUR website! The sum of all the degrees of the interior angles equals (n - 2)x180. \n" ); document.write( "Then 160N = 180(N-2) \n" ); document.write( " 160N = 180N - 360 \n" ); document.write( " 20N = 360 \n" ); document.write( " n = 18 sides \n" ); document.write( " 18x160 = 2880 degrees \n" ); document.write( " \n" ); document.write( " |