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PAGE: 525 | SET: Exercises | PROBLEM: 25 |

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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