# Saint Joseph School Law of Sines and Cosines Mathematical Questions

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Saint Joseph School
Assignment #3
Due: May 14, 2021
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°
1. Type out the two equations substituting the numbers from the diagram.
2. 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.
3. Solve for a using both methods (show step by step work)

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Tags:
mathematical expressions

Law Of Sines And Cosines

mathematical equations

Mathematical Values

Compute the values

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