Sine Rule (Leaving Cert Mathematics): Quizzes

Any triangle

Two angles and one side

$\frac{a}{\sin A}=\frac{b}{\sin B}=\frac{c}{\sin C}$

$A$ is the angle opposite side $a$

Two angles and one side length

$\frac{\sin A}{a}=\frac{\sin B}{b}=\frac{\sin C}{c}$

Two sides and a non-included angle

An angle not between the two sides

Inverse sine ($\sin^{-1}$)

Two sides and a non-included angle