This week we learnt about the Sine Law. The Sine Law is basically a formula that you can use to find a missing side/angle if you know a matching angle+side and the opposing angle/side to which you are trying to find.

The formula: 

Using the formula itself is pretty simple, you input the known information. Then remove the one of the a/b/c you do not have enough information to use, and solve for what you are looking for.