Another interesting use of the sine function in non-right triangles is in calculating the area of the triangle. The formula is simple, requiring only two sides of the triangle and the included angle.

## Today’s links

- Homework: HW 7.3 – Sine Triangle Area Formula
- Notes: Day 7.3 – Sine Triangle for Area Formula Notes
- Lesson Video – Watch this video all the way through, it shows how to combine the Law of Sines with the area formula given in the notes