SOLUTION: Find the length of side a to the nearest whole number of side b=20, Angle A=43, and Angle C=72.

Algebra ->  Triangles -> SOLUTION: Find the length of side a to the nearest whole number of side b=20, Angle A=43, and Angle C=72.      Log On


   

Question 732057: Find the length of side a to the nearest whole number of side b=20, Angle A=43, and Angle C=72.
Answer by Alan3354(69443) About Me  (Show Source):
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Find the length of side a to the nearest whole number of side b=20, Angle A=43, and Angle C=72.
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Find the 3rd angle.
Use the Law of Sines.