82
Chat with our AI personalities
The sum of the interior angles is (n - 2)*pi radians, where n is the number of sides in the polygon.
The sum of the interior angles is (n - 2)*pi radians, where n is the number of sides in the polygon.
The sum of the interior angles is 360.
The sum of the four interior angles of a trapezoid is 360 degrees.
(number of sides-2)*180 = sum of the interior angles