arcmin -e quartercircle

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