This is an authorized Web site of Jehovahâs Witnesses. It is a research tool for publications in various languages produced by Jehovahâs Witnesses. Watchtower ONLINE LIBRARY
There are a number of meanings for the word arc in mathematics. In general, an arc is any smooth curve joining two points. The length of an arc is known as its arc length. In a graph, a graph arc is an ordered pair of adjacent vertices. In particular, an arc is any portion (other than the entire curve) of the circumference of a circle. An arc corresponding to the central angle is denoted . Similarly, the size of the central angle subtended by this arc (i.e., the measure of the arc) is sometimes (e.g., Rhoad et al.
Definition of ARC. An ARC is an advanced reader's copy of a book given to certain people who are allowed to read the book before its actual publish date. What Is an Advanced Reader's Copy? An ARC is the pre-published, almost-complete version of a new book that is released to advanced readers..