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.
Ready-to-wear or prÃªt-Ã -porter (/ËprÉt ÉË pÉËrËteÉª/, French pronunciation: â[pÊÉ.ta pÉÊ.te]; often abbreviated RTW; off-the-rack or off-the-peg in casual use) is the term for factory-made clothing, sold in finished condition, in standardized sizes, as distinct from made to measure or bespoke clothing tailored to a particular person's frame.