Accurate definition of a radian

asked Dec 13, 2020 177k views

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1 vote

Answer:

"The radian is a unit of measure for angles used mainly in trigonometry. It is used instead of degrees."

Rofls answered Dec 15, 2020

by Rofls

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4 votes

Answer:

a unit of angle, equal to an angle at the center of a circle whose arc is equal in length to the radius.

Explanation:

Lakhan Sharma answered Dec 20, 2020

5.6k points

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