en.wikipedia.org/wiki/Arc_(geometry)

In Euclidean geometry, an arc (symbol: ⌒) is a closed segment of a differentiable
curve. A common example in the plane (a two-dimensional manifold), is a ...

www.mathopenref.com/arc.html

Definition and properties of an arc. Includes the measures of an arc, both the arc
length and the arc angle measure.

www.regentsprep.org/regents/math/geometry/gp15/circlearcs.htm

Circles and Arcs. ... Topic Index | Geometry Index | Regents Exam Prep Center ...
In a circle, the degree measure of an arc is equal to the measure of the central ...

www.mathsisfun.com/definitions/arc.html

Math explained in easy language, plus puzzles, games, quizzes, worksheets and
a forum. ... Arc. more ... Drag a point! © 2015 MathsIsFun.com v0.86. Part of the ...

www.mathwarehouse.com/geometry/circle/arc-of-circle.php

The arc of a circle: defined and classified as major arc or minor arc. ... Free Math
Printable Worksheets: Circles Worksheets and Activites for Math Teachers.

www.coolmath.com/reference/circles-geometry

Arc length of a circle in radians: Arc Length = circle graphic. Arc length of a circle
in degrees: Arc Length = circle graphic.

www.mathwords.com/a/arc_circle.htm

geometry · algebra · trigonometry · advanced algebra & pre-calculus ... Arcs are
measured in two ways: as the measure of the central angle, or as the length of
the arc ... The red arc (minor arc) measures 120°. ... Measurement by arc length

math.about.com/od/glossaryofterms/g/Definition-Of-Arc.htm

Definition of Arc in Math. Arc Defined. ... Definition: The Arc refers to the set of
points on a circle that lie in the interior of the circle. The arc refers to a part of the ...

www.khanacademy.org/math/geometry/cc-geometry-circles/central-angles-and-arc-length-in-degrees/e/circles_and_arcs

Relate the length of an arc to the circumference of a whole circle and the central
angle subtended by ... Subject: Geometry .... Arc length from subtended angle.

www.brightstorm.com/math/geometry/circles/arc-length/

Time-saving video on how to define arc length, compare it to arc measure, and
calculate arc length. Example problems calculate arc length and find missing arc
...