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.
The Rector who is expected to assume office in August 1, 2015 was born on 18th June, 1971, to Rev. Eusebius Kofi Gavua and Mrs Rebecca Dzandu Gavua from Wusuta in the Volta Region of Ghana. Smile had her basic education at Saviefe Agorkpo, a rural community near Ho in the Volta Region.