[DOC] [TLE] Radius of a circle - math word definition - Math Open Reference [PAR] The radius of a circle is the length of the line from the center to any point on its 
edge. ... Given the diameter of a circle, the radius is simply half the diameter:. [DOC] [TLE] Diameter - math word definition - Math Open Reference [PAR] Definition and properties of the diameter of a circle. ... The diameter of a circle is 
the length of the line through the center and ... The radius is half the diameter. [DOC] [TLE] Segment of a Circle - Math Open Reference [PAR] In fact, if the chord divides the circle exactly in half (becoming a diameter) neither 
of the ... Move A or B so that the line AB passes through the center of the circle. [DOC] [TLE] Semicircle - math word definition - Math Open Reference [PAR] A semicircle is a half circle, formed by cutting a whole circle along a diameter line
, as shown above. Any diameter of a circle cuts it into two equal semicircles. [DOC] [TLE] Calculating the circumference of a circle (Pre-Algebra ... - Mathplanet [PAR] The distance around a circle on the other hand is called the circumference (c). ... 
A line that is drawn straight through the midpoint of a circle and that has its end 
points ... Half of the diameter, or the distance from the midpoint to the circle 
border,... [DOC] [TLE] Basic information about circles (Geometry, Circles)  Mathplanet [PAR] The distance between the midpoint and the circle border is called the radius. A 
line segment that has the endpoints on the circle and passes through the... [DOC] [TLE] What is half a circle called in geometry? | Reference.com [PAR] In geometry, the half circle is referred to as the semicircle. ... line represents half a 
circle's circumference but with no straight diameter line ... mathopenref.com. [DOC] [TLE] Circle - Wikipedia [PAR] A circle is a simple closed shape in Euclidean geometry. It is the set of all points 
in a plane that ... This article is about the shape and mathematical concept. ... 
Radius: a line segment joining the centre of the circle to any point on the circle ... 
arc, and its interior, a two dimensional region, that is technically called a half-disc. [DOC] [TLE] Circle - Math is Fun [PAR] circle. A circle is easy to make: Draw a curve that is "radius" away from a central 
point. And so: All points are the ... If that line passes through the center it is called 
a Diameter. A line that "just ... Half a circle is called a Semicircle. Semicircle... [DOC] [TLE] Circles, origin, radius, diameter, circumference, pi, sector ... - Math [PAR] Tangent of a circle: a line perpendicular to the radius that touches ONLY one .... 
The measurement of the angle formed is equal to half the difference of the arcs. [DOC] [TLE] Circle Facts for Kids - Area, Radius, Diameter, Circumference, Arc ... [PAR] Kids Math Games - Have Fun Learning Online! ... A straight line from the center of 
a circle to the edge is called the radius. A straight line ... A semicircle is a shape 
that forms half a circle, the arc of a semicircle measures 180 degrees. Circles... [DOC] [TLE] The Circle and Parts of a Circle - eMathZone [PAR] Math Results And Formulas ... The radius of the circle is a straight line drawn from 
the center to the ... The shorter arc between P and Q is called the minor arc P Q . 
The longer arc ... A semi-circle is an arc which is half of the circumference. [DOC] [TLE] Circles: diameter, chord, radius, arc, tangent - Online Math Help ... [PAR] Parts of a Circle - Diameter, Chord, Radius, Arc, Tangent, Intersecting Circles, 
Internal and External ... Diameter. The diameter of a circle is a line segment that 
passes through the center of the circle and has its endpoints on the circle. ... The 
radius is half the length of the diameter. ... Point B is called the point of tangency. 
BC... [DOC]

Question: In math the radius of a circle is half of the line called this
Answer: diameter