Let b 1, a and 30. (a) Use the law of sines to show that
Chapter 9, Problem 13(choose chapter or problem)
Let b 1, a and 30. (a) Use the law of sines to show that sin A /2. Conclude that 45 or 135. (b) Assuming that 45, determine the remaining parts of ^ABC. (c) Assuming that 135, determine the remaining parts of ^ABC. (d) Find the areas of the two triangles.
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