document.write( "Question 258244: Find the degree measure of one interior and one exterior.
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document.write( "( 20 sides polygon) \n" );
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Algebra.Com's Answer #190108 by stanbon(75887) ![]() You can put this solution on YOUR website! Find the degree measure of one interior and one exterior.\r \n" ); document.write( "\n" ); document.write( "( 20 sides polygon) \n" ); document.write( "-------------------------- \n" ); document.write( "The sum of the exterior angles is 360 degrees. \n" ); document.write( "--- \n" ); document.write( "Each exterior angle has measure = 360/20 = 18 degrees \n" ); document.write( "---- \n" ); document.write( "Each interior angle is the supplement of an exterior angle. \n" ); document.write( "---- \n" ); document.write( "Each interior angle is 180-18 = 162 degrees \n" ); document.write( "=============================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |