E Topic Module 6 - Group Discussi X + com/groups/137594/discussion_topics/2329073 Module Triangles 6 Group Discussion Set Up, Predict & Post For this discussion, you will work in groups to solve for a in the oblique triangle ABC; AB = 30; AC = 15, and angle B = 20 15 a 20 30 For your initial post, use the Canvas Equation Editor to type out the two equations substituting the numbers from the diagram. . First, type out the Law of Sines set of relationships. . Next, type out the most appropriate version to use the Law of Cosines for this solution. Post both equations and make a prediction of which method will be easier to use in finding a solution and why you think that is the case. Make your initial post by the end of the fourth day of the module week. You must make your initial post before you can see the posts of your classmates. Solve & Reply Now, for your first reply, solve for a using the Equation Editor. If your birthday is between: . January and June, use the Law of Cosines