Quadrilateral angle sums and special-quadrilateral properties

\(\square LMNO\) represents a model face. Use the measurements below

The four angles are interior angles of the quadrilateral

Interior angle \(\angle L\): unknown

Interior angle \(\angle M\): \(73^\circ\)

Interior angle \(\angle N\): \(127^\circ\)

Interior angle \(\angle O\): \(112^\circ\)