document.write( "Question 192615: What is the measurement of a regular polygon's interior angle if the figure has 18 sides? \n" ); document.write( "
| Algebra.Com's Answer #144591 by yuendatlo(23)      You can put this solution on YOUR website! Formula for polygons: \n" ); document.write( "(number of sides-2)(180/(number of sides). \n" ); document.write( "So: \n" ); document.write( "(18-2)*(180/18) \n" ); document.write( "16*10 \n" ); document.write( "=160 \n" ); document.write( "∴each angle measures 160 degrees. \n" ); document.write( " |