Trig equations to learn Flashcards by Ethan Currie | Brainscape

Q

Radians to degrees

A

x 180/pi

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Q

degrees to radians

A

x pi/180

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Q

arc length

A

theta(in radians) x Radius

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Q

Sector area

A

(Theta/2) x r2

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Q

segment area

A

1/2 r2(x-sinx)

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