The boundary of a convex set is always a convex curve. The intersection of all convex sets containing a given subset A of Euclidean space is called the convex hull of A. It is the smallest convex set containing A.
Rector (ecclesiastical) A rector is, in an ecclesiastical sense, a cleric who functions as an administrative leader in some Christian denominations, and in Islam. In contrast, a vicar is also a cleric but functions as an assistant and representative of an administrative leader.
As chancellor of this great institution, it is my honor and pleasure to work alongside the best and brightest students pursuing higher education and to interact with them on a daily basis. Cesar Maldonado, Ph.D., P.E. Chancellor