(self)
return 2*S.Pi/self._n
Measure of the exterior angles.

        Returns
        =======

        exterior_angle : number

        See Also
        ========

        sympy.geometry.line.LinearEntity.angle_between

        Examples
        ========

        >>> from sympy.geometry import RegularPolygon, Point
        >>> rp = RegularPolygon(Point(0, 0), 4, 8)
        >>> rp.exterior_angle
        pi/4
Measure of the exterior angles.
Measure of the exterior angles .
def exterior_angle(self):
        """Measure of the exterior angles.

        Returns
        =======

        exterior_angle : number

        See Also
        ========

        sympy.geometry.line.LinearEntity.angle_between

        Examples
        ========

        >>> from sympy.geometry import RegularPolygon, Point
        >>> rp = RegularPolygon(Point(0, 0), 4, 8)
        >>> rp.exterior_angle
        pi/4

        """
        return 2*S.Pi/self._n
def exterior_angle ( self ) : return 2 * S . Pi / self . _n