Step 1:
\The sides of a triangle are
and
.
One angle of the triangle is
.
Solve the triangle by using Law of sines and Law of cosines.
\Formula:
.
Substitte corresponding values in the formula.
\

.
Apply sines law:
.
Consider
.

.
The sum of three angles in a triangle is
.

.
Solution:
\
,
and
.