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Rareradian
The correct spelling is radian.
How to pronounce radian
noun
Say it like: Rad-ian
The correct spelling is radian. 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 eq…
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Definition
noun
- 1.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
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