SWBAT model and solve related rates problems with variable angles and involving non-right triangles.

What about related rates involving angles? Although the math involves trig, students realize that the calculus process remains the same.

25 minutes

5 minutes

3 minutes

Illuminations - Proving the Law of Sines activity sheet

illuminations.nctm.org/Lesson.aspx?id=2433

Illuminations - Proving the Law of Cosines activity sheet