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11 cards from this deck
Any triangle (not just right-angled)
asinA=bsinB=csinC\frac{a}{\sin A} = \frac{b}{\sin B} = \frac{c}{\sin C}sinAa=sinBb=sinCc
sinAa=sinBb=sinCc\frac{\sin A}{a} = \frac{\sin B}{b} = \frac{\sin C}{c}asinA=bsinB=csinC
One side-angle pair + one other side or angle
On top of fractions
Inverse sine (sin−1\sin^{-1}sin−1)
Degree mode
Side to sine of opposite angle ratio is constant
180°180°180°
12absinC\frac{1}{2}ab\sin C21absinC
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