en.wikipedia.org/wiki/Circular_segment

In geometry, a circular segment (symbol: ⌓) is a region **of a circle** which is "cut off"
from the rest ... The angle thus inscribed is θ/2 and is **part** of a right triangle
whose hypotenuse is the diameter. This is also useful in deriving some of the ...

www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-circumference-circle/v/parts-of-a-circle

The center **of a circle** is the point at which the distance to any **part** on the **circle** is
exactly the same distance. The center is at the middle of the diameter and ...

www.mathopenref.com/pictorialindex.html

A pictorial index to the **parts of a circle**. A diagram with links to full definitions.

www.ck12.org/geometry/Parts-of-Circles/lesson/Parts-of-Circles-BSC-GEOM

Feb 24, 2012 **...** **Circles**. A **circle** is the set of all points in the plane that are the same distance
away from a specific point, called the center. The center of the ...

www.mathsisfun.com/geometry/circle.html

radius diameter circumference: **circle**/diameter = pi = 3.14159... The Radius is the
distance from ... And **a part** of the circumference is called an Arc. **circle** slices ...

www.emathzone.com/tutorials/geometry/the-circle-and-parts-of-a-circle.html

The Circle and **Parts of a Circle**. The Circle. A circle is a plane curve consisting of
all points that have the same distance from a fixed point, called the center.

www.brainfuse.com/jsp/alc/resource.jsp?s=gre&c=37818&cc=108830

**Parts of a Circle**. A circle is a set of all points in a plane that are all an equal
distance from a single point, the center. The distance from a circle's center to a
point ...

www.brightstorm.com/math/geometry/geometry-building-blocks/parts-of-a-circle

A chord is a line segment whose endpoints are on a circle. A diameter is a chord
that passes through the center of a circle. Another one of the **parts of a circle** is ...

www.algebralab.org/lessons/lesson.aspx?file=Geometry_CircleDefinitions.xml

Introduction: A **circle** is all points equidistant from one point called the center of
the **circle**. Segments drawn near and through the **circle** create other geometrical ...