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20 Cards in this Set
- Front
- Back
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57.1 deg
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Aprox 1 radian
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Circumference
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2 Pi r
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Arc Length S
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S=r theta
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Area of a sector
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A=1/2 r^2 theta
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Area of a circle
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Pi r^2
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Quad I
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(+,+)
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Quad II
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(-,+)
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Quad III
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(-,-)
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Quad IV
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(+,-)
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cos(0)=
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1
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sin(0)=
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0
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sin A=
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a/c
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cos A=
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b/c
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tan A=
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a/b
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Angles of a triangle are all
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Capitalized
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Sides of a triangle are
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lower case
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All angles of a triangle add up to
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180
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when you rotate a triangle 90 degrees
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x and y swap
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Unit Circle
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convert degrees to radians
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multiply by 2 pi/360 deg
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