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Earn +20 ptsQ: Why radian is national unit?
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How can the radian measure of an angle determine the arc length on the unit circle?
The radian measure IS the arc length of the unit circle, by definition - that is how the radian is defined in the first place.
Why convert degrees to radian?
Because a radian is a far more versatile unit of measurement, especially in advanced mathematics.
Why you use radian?
it is used as an degree. It is an unit of angle.
What is one radian?
It is the derived unit of plane angle and 1 radian = one full rotation/2π. Also, it is equal to 57.296°.
What is the relation between radian and real numbers?
A radian is simply a measurement unit. The relation between a radian and real numbers is similar to the relation between a degree and real numbers or a metre and real numbers.
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