Term
Describe the radius.
[image] |
|
Definition
A line segment between the center and a point on the circle ore sphere.
[image] |
|
|
Term
|
Definition
A connected section of the circumference of a circle.
[image] |
|
|
Term
How do you find the Circumference of a Circle?
|
|
Definition
Complete circular arc... Circumference = the distance around the outside of a circle.
Circumference = (1.) diameter * pi or (2.) 2*radius*pi
[image] |
|
|
Term
|
Definition
Secant: an extended chord, a straight line cutting the circle at two points.
[image] |
|
|
Term
|
Definition
Tangent: a straight line that touches the circle at a single point.
[image] |
|
|
Term
|
Definition
Chord: a line segment whose endpoints lie on the circle.
[image] |
|
|
Term
|
Definition
Centre: the point equidistant from the points on the circumference.
[image] |
|
|
Term
Characteristics of a Circle |
|
Definition
Round
Never-ending Collection of infinite number of points. Polygon w/ infinite number of sides Every point on the circle is the same distance from the center |
|
|