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.
A pictorial index to the parts of a circle. A diagram with links to full definitions.
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 ...
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 ...
(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. 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.
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
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
Parts of a Circle - Diameter, Chord, Radius, Arc, Tangent, Intersecting Circles,
Internal and External Tangents with examples, step by step solutions, definitions,
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Parts of a circle circumference. The boundary line or perimeter of a circle. centre.