circle do semicircle

circle do ″ | circle do arcmin | circle do ' | circle do mil | circle do mrad | circle do g | circle do grad | circle do ° | circle do point | circle do sign | circle do rad | circle do Sextant | circle do Quadrant | circle do Rt Angle | circle do quartercircle | circle do semicircle | circle do cyc | circle do r | circle do turn