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13 questions from this quiz
Right-angled triangles only
0.50.50.5
Longest side opposite the right angle
Side directly opposite angle θ\thetaθ
Side next to θ\thetaθ, not hypotenuse
OppositeHypotenuse\frac{\text{Opposite}}{\text{Hypotenuse}}HypotenuseOpposite
AdjacentHypotenuse\frac{\text{Adjacent}}{\text{Hypotenuse}}HypotenuseAdjacent
OppositeAdjacent\frac{\text{Opposite}}{\text{Adjacent}}AdjacentOpposite
Sin = Opposite / Hypotenuse
Sin
Cos
Label, Tick, Tick, Decide
sin−1\sin^{-1}sin−1
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