\"\"

\

The triangle angles are \"\" and \"\".

\

One of the triangle side is \"\".

\

The third angle is \"\".

\

\"\"

\

\"\".

\

\"\"

\

Use the law of sines rule: \"\"

\

Consider \"\".

\

Substitute \"\",\"\",and \"\" in the above rule,

\

\"\"

\

\"\"

\

Consider \"\".

\

Substitute \"\",\"\" and \"\" in above rule,

\

\"\"

\

\"\"

\

The triangle angle is \"\".

\

The triangle sides are \"\"and \"\".