Law of Sines and Cosines problem
Solve for α in the oblique triangle ABC; AB = 30; AC = 15 and angle B = 20°
Oblique triangle ABC; AB = 30; AC = 15 and angle B = 20°
- Type out the two equations substituting the numbers from the diagram.
- Type out the Law of Sines set of relationships and type out the most appropriate version to use the Law of Cosines for this solution.
- Solve for a using both methods (show step by step work)