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| A Right-Angled Triangle |
Sin = opp/hyp
Cos = adj/hyp
Tan = opp/adj
Some Old Hag (SOH)
Cracked All Her (CAH)
Teeth On Alls (TOA)
This method is also very useful because the order of the sides is in order of how you divide them. (e.g. Some Old Hag - Sin = Opposite/ Hypotenuse)
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