In accordance with professional practice for right conduct or practice. It is easy to use the work of someone else. It easy to catch only one attempt of, eventually, many attempts. It is easy to be removed from the class and probably the school. It is virtually impossible to satisfactorily explain to anyone else of importance.
Professional practice goes beyond criminal behavior to include presentation of self and work.
Tangent, Perpendicular, Parallel, and Mid. Technical illustration . John Wiley and Sons. Graphic communications . Connecticut Industrial Technology Association.