circle -e quartercircle

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