Cosθ = adjacent/hypotenuse
CAH
Tanθ = opposite/adjacent
TOA
SOH
Sinθ = opposite/hypotenuse
Always pay attention to where
your given angle is! Your opposite
and adjacent sides are dependent
upon which angle you are given!
Your hypotenuse is ALWAYS
across from your right angle!
TRIGONOMETRIC RATIOS
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Check before you trig! Set your
calculator to DEGREES, not radians.