SOLUTION: In triangle ABC, A = 75°, b = 20, and c = 30. Find side a

Algebra ->  Triangles -> SOLUTION: In triangle ABC, A = 75°, b = 20, and c = 30. Find side a      Log On


   

Question 860615: In triangle ABC, A = 75°, b = 20, and c = 30. Find side a
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Use the Cosine Law