- Where the height comes from
- Use the angle between the sides
- Parallelograms, polygons and backwards
- Where the Law of Sines comes from
- AAS and ASA: find a side
- Find an acute angle
- Where the Law of Cosines comes from
- SAS: find the third side
- SSS: find an angle, and classify
- Pick the law from what is given
- Solve a whole triangle
- Applied problems and two methods
- Unlocks after
- Opens up
- The end of this path.