Circles Flashcards by Allie Levassiur

Q

Arc length equation

A

L=x/360*2piR

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Q

Radians to degrees

A

180/pi radians

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Q

degrees to radians

A

pi radians/180

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Q

Equation of circle in standard form

A

(x-h)^2+(y-k)^2=r^2

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