180 - 31 = 149o
Chat with our AI personalities
An acute angle.
It is a right angle triangle because it has a 90 degree angle and the 3 angles add up to 180 degrees.
It is: 168 degrees 23 minutes 13.55 seconds
The formula to determine the sum of the interior angles of any regular polygon with n sides is (n-2) * 180. This means the measure of one angle is 168.4 degrees.
An interior angle of a 31-gon can have any value in the range (0, 360) degrees - excluding 180 degrees. The only limitation is that the sum of the interior angles is 5220 degrees.