\"\"

\

The angle is \"61.24.

\

Convert the angle into \"\" form.

\

\"\"

\

\"\"

\

Substitute \"\".

\

\"\"

\

\"\"

\

\"\"

\

\"\"

\

Substitute \"\".

\

\"equal

\

\"equal

\

\"\".

\

\"\"

\

The angle is \"61.