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17 Cards in this Set
- Front
- Back
sineΘ (sinΘ)
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opposite ÷ hypotenuse
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cosineΘ (cosΘ)
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adjacent ÷ hypotenuse
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tangentΘ (tanΘ)
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opposite ÷ adjacent
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cosecantΘ (cscΘ)
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hypotenuse ÷ opposite
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secantΘ (secΘ)
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hypotenuse ÷ adjacent
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cotangentΘ (cotΘ)
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adjacent ÷ opposite
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sector
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piece of a circle
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circumference
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C = 2πr
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area
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A = πr²
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sin(0°)
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0
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sin(30°) or sin(π/6)
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1/2
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sin(45°) or sin(π/4)
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√(2) / 2
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sin(60°) or sin(π/3)
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√(3) / 2
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sin(90°) or sin(π/2)
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1
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x
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=~ cosΘ
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y
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=~ sinΘ
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y/x
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=~ tanΘ
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