radian

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Noun

radian (plural radians)

1. (geometry) In the International System of Units, the derived unit of plane angular measure of angle equal to the angle subtended at the centre of a circle by an arc of its circumference equal in length to the radius of the circle. Symbol: rad

Translations

• French: radian
• German: Radiant
• Italian: radiante
• Portuguese: radiano
• Russian: радиан
• Spanish: radián

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