document.write( "Question 1077097: find the number of sides of a regular polygon whose interior angle is twice the exterior angle \n" ); document.write( "
Algebra.Com's Answer #696895 by 10037376(2)![]() ![]() You can put this solution on YOUR website! Let Interior Angle Be 2x \n" ); document.write( "And Exterior Be x \n" ); document.write( "Sum Of Angle Be 180 degrees \n" ); document.write( "SOLUTION \n" ); document.write( "2x+x=180 \n" ); document.write( "3x=180 \n" ); document.write( "x=60 \n" ); document.write( ";interior angle is 120 degrees \n" ); document.write( ";exterior angle is 60 degrees \n" ); document.write( " |