Original ·2095068422514373026· The Math Flow @TheMathFlow · · en XIf the length of an arc of a circle equals its radius, the angle subtended is defined as one radian. https://t.co/Sf2VX4LjFE
RT @TheMathFlow: If the length of an arc of a circle equals its radius, the angle subtended is defined as one radian. https://t.co/Sf2VX4Lj…
