YouTube presents Trigonometry: The Law of Cosines, an educational video resource on math.
Trigonometry: The Law of Cosines is a free educational video by MathTV.It helps students in grades 9,10,11,12 practice the following standards HSG.SRT.D.10,HSG.SRT.D.11,.
1. HSG.SRT.D.10 : Prove the Laws of Sines and Cosines and use them to solve problems.
2. HSG.SRT.D.11 : Understand and apply the Law of Sines and the Law of Cosines to find unknown measurements in right and non-right triangles (e.g., surveying problems, resultant forces)..