Arc

Arc may refer to:

==Mathematics== Arc (geometry), a segment of a differentiable curve Circular arc, a segment of a circle Arc (topology), a segment of a path Arc length, the distance between two points along a section of a curve Arc (projective geometry), a particular type of set of points of a projective plane arc (function prefix) (arcus), a prefix for inverse trigonometric functions Directed arc, a directed edge in graph theory Minute and second of arc, a unit of angular measurement equal to 1/60 of one degree. Wild arc, a concept from geometric topology