Law of sines and cosines: which one to use

You can try colino for free here: https://colino.app/get/youtube In colino, you take photos of your math homework and get interactive videos. You can ask questions while you watch. When do you use the law of sines or the law of cosines? We show why both work and use examples to find sides and angles, including when two triangles are possible. Then you can try finding a triangle's largest angle yourself. 0:00 Law of Sines or Law of Cosines? 1:58 Law of Sines: the Ambiguous Case (SSA) 4:09 Why the Law of Cosines Works 6:01 Finding an Angle (SSS) 7:57 Try colino For Precalculus, grades 11 and 12. #math #precalculus #trigonometry