Radians Flashcards

0
Q

Radians to angles.

A

Divide by 2 pi and multiply by 360

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1
Q

Angles to radians formula.

A

Divide by 360 and multiply by 2 pi.

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2
Q

Arc length in radian formula.

A

Radius times angle in radians.

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3
Q

Sector area formula in radians.

A

0.5 X r² X angle in radians.

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4
Q

What is the notation for radians?

A

a small c is used to replace the small o used for degrees.

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