810 degrees
270 degrees
2340 degrees
196 x 90 = 17640o
Consider a square... 4 angles of 90o...
810 degrees
The sum of the measures of the angles in a figure having 9 sides is 20 degrees each angle.
3240
3240
The sum of the interior angles of a 14 sided polygon are 2160 degrees.
2880 degrees
2160 degrees
270 degrees
2340 degrees
17,460 degrees
The method of finding the sum of the interior angles of a polygon is by multiplying the (number of sides)-2 by 180, so the sum of the interior angle measures in a 25-sided polygon would be 23*180, or 4140 degrees.
The sum of the measures of the angles in a figure having 9 sides is 20 degrees each angle.