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10 questions from this quiz
oppositehypotenuse\frac{\text{opposite}}{\text{hypotenuse}}hypotenuseopposite
Sine only
12\frac{1}{2}21
−cosθ-\cos θ−cosθ
Cosine
cosθ\cos θcosθ
sin2θ+cos2θ=1\sin^2 θ + \cos^2 θ = 1sin2θ+cos2θ=1
sinθcosθ\frac{\sin θ}{\cos θ}cosθsinθ
90°90°90° and 270°270°270°
tanθ\tan θtanθ
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