Mammoth Memory

Radian

1 Radian is the angle of a circle that is travelled by one radius.

1 Radian `=57.296^@`

Regardless of the size of a circle, a Radian will always be `57.296^@`.

A Radian will always be the same angle regardless of the size of the circle

A radian on a circle with a 50 mile radius is the same as the radian on a circle with a 1 metre radius

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