The sides of a triangle are .
The angle of triangle .
Solve the triangle by using the Law of Sines.
\The Law of Sines: .
Find the angle .
Consider .
.
Multiply each side by .
.
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 the other side .
Consider .
.
One triangle.
\,
and
.