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TG parts of a circle
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what is the circumference of a circle
the outline of the circle
what is an arc of a circle ?
any part of the circumference
what is the diameter of a circle
a chord that passes through the centre of a circle. It is the size of the circle.
what is a semi circle ?
a semi cirlce is half a circle
what is the quadrant of a circle ?
a quater of a circle
What is a segment?
A segment is a cut part of a circle where the cut line does not go through the centre point.
What is a radius?
This is the line joining the centre to a point on the circumference. It is half of the diameter.
What is a sector?
A section of a circle enclosed by two radii and an arc
What is a radius?
A line joining the centre to a point on the circumference. It is often abbreviated to R. The plural of radius is radii.
What is a secant?
A line that intersects a circle at two points.
what is Concentric circles?
They are circles that have the same centre but different radii. A dart board is a good example.
What is a Eccentric circle?
They are circles that have different centres and different radii
Author
MRgwhite
ID
140232
Card Set
TG parts of a circle
Description
terms for circles
Updated
2012-03-22T10:03:28Z
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