Angle of Circular Sector is the angle between the radial edges of a Circular Sector or the central angle in which a circle is cut to form the Circular Sector. And is denoted by ∠Sector. Angle of Circular Sector is usually measured using the Degree for Angle. Note that the value of Angle of Circular Sector is always positive. Typically, the value of Angle of Circular Sector lies in the range from 0 to 360.