Use the Law of Sines or Law of Cosines to solve each triangle.

Question

Given a triangle with side a opposite angle A, side b opposite angle B, and side c opposite angle C:   

Angle A is 51 degrees

Side b is 40 in length

Side c is 45 in length

Use the Law of Sines or Law of Cosines to solve each triangle. What is Angle B? What is Angle C? What is Side a?

 

Answer 1

Solve by using sine and cosine rule