unit of plane angle
unit of measuring an angle
radian
SI unit of angular measure
degree
angle unit; π/180 radians
turn
unit of angle
tierce
unit of angle; ¹⁄₆₀ of an arcsecond
minute and second of arc
angle units
MOA
angular unit in shootery
perigon
an angle equal to 1 turn (360° or 2π radians)
angular mil
unit of angular measure equal to 1/6400 of a complete circle