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The sides of a triangle are and .
The angle of triangle .
Solve the triangle by using the Law of Sines.
The Law of Sines: .
Consider .
Substitute , and in .
The angle .
For both the choices of , .
Therefore, only one choice is satisfies.
There exist one triangles with these measurements.
The sum of three angles in a triangle,
Find other side by using Law of Sines.
Consider .
Substitute , and in .
One triangle.
, and
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