Included in this zip folder are 9 SMART Notebook files. 3 assist in the introduction of the Law of Sines and 6 are assignments. A brief description of each:
Intro #1 is the "story of SSA". The sequence of SSA is investigated revealing that 2 triangles can exist with given information in this sequence. It is 11 pages in length.
Intro #2 is a 21 page file. The emphasis is the domain of x if it is an angle in a triangle. sine and cosine equations are solved as formative assessment questions.