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10 cards from this deck
sinθ=oppositehypotenuse\sin \theta = \frac{\text{opposite}}{\text{hypotenuse}}sinθ=hypotenuseopposite
cosθ=adjacenthypotenuse\cos \theta = \frac{\text{adjacent}}{\text{hypotenuse}}cosθ=hypotenuseadjacent
tanθ=oppositeadjacent\tan \theta = \frac{\text{opposite}}{\text{adjacent}}tanθ=adjacentopposite
SOH CAH TOA
When finding angles from known side ratios
SHIFT key (or 2nd)
1
When sin or cos value > 1 or < -1
Longest side opposite the right angle
Angles: 1 d.p., Lengths: 2 d.p.
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