Pc6 Law of Cosines SAS

The video tutorial covers solving a triangle problem using the law of cosines. It begins with setting up the problem and explaining why the law of cosines is necessary. The instructor demonstrates how to solve for a missing side and angles, emphasizing the importance of using the correct formulas and avoiding common mistakes like misapplying the Pythagorean theorem. The tutorial concludes with tips on ensuring accurate solutions and understanding the implications of obtuse angles in triangle problems.

What should you do if you have two missing angles in a triangle?

Explain the significance of the smallest angle when using the law of sines.

What is the process to find angle B after finding angle A?