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Circular segment - Wikipedia


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.

Parts of a circle - Pictorial index - Math Open Reference


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

Definitions of Parts of Circles - AlgebraLAB


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 ...

The Circle and Parts of a Circle - eMathZone


An arc is a part of the circumference between two points or a continuous piece of a circle. The shorter arc between P and Q is called the minor arc P Q . The ...

Area of Sectors and Segments of Circles - Regents Exam Prep Center


(Sectors are similar to "pizza pie slices" of a circle.) Semi-circle (half of circle = half of area). Quarter-Circle (1/4 of circle = 1/4 of area). Any Sector (fractional part  ...

Circle - Math is Fun


circle. A circle is easy to make: Draw a curve that is "radius" away from a central point. And so: ... a Tangent. And a part of the circumference is called an Arc.

Parts of a Circle - GeoGebra


Use the Show/Hide buttons to discover the parts of a circle. Drag the points to change the question. Use the Show/Hide buttons to display the different parts of a  ...

Cool math .com - The Geometry of Circles - Radius, Diameter ...


Definitions and formulas for the radius of a circle, the diameter of a circle, the circumference (perimeter) of a circle, the area of a circle, the chord of a circle, arc  ...

Circles: diameter, chord, radius, arc, tangent (with examples, videos ...


Parts of a Circle - Diameter, Chord, Radius, Arc, Tangent, Intersecting Circles, Internal and External Tangents with examples, step by step solutions, definitions,  ...

Parts of a circle - NSW Department of Education


For more homework help, tips and info sheets go to www.schoolatoz.com.au. Parts of a circle circumference. The boundary line or perimeter of a circle. centre.

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Labeling parts of a circle | Area and circumference of circles | Area ...


Radius, diameter, center, and circumference--all are parts of a circle. Let's go through each and understand how they are defined.

Geometry and the Circle - Math Goodies


A circle is an important shape in the field of geometry. Let's look at the definition of a circle and its parts. We will also examine the relationship between the circle ...

Basic information about circles (Geometry, Circles) – Mathplanet


The points within the hula hoop are not part of the circle and are called interior ... The distance between the midpoint and the circle border is called the radius.