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10 questions from this quiz
sinθ=oppositehypotenuse\sin \theta = \frac{\text{opposite}}{\text{hypotenuse}}sinθ=hypotenuseopposite
cos=adjacenthypotenuse\cos = \frac{\text{adjacent}}{\text{hypotenuse}}cos=hypotenuseadjacent
tan−1(oppositeadjacent)\tan^{-1}\left(\frac{\text{opposite}}{\text{adjacent}}\right)tan−1(adjacentopposite)
When finding angles from known ratios
SHIFT (or 2nd) key
1
Hypotenuse
2.14 > 1 and max value of cosine is 1
1 decimal place
sinθ=opposite10\sin \theta = \frac{\text{opposite}}{10}sinθ=10opposite
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