Term
|
Definition
the segment whose endpoints are any point on a circle or sphere and its center; the length of that segment |
|
|
Term
|
Definition
a segment whose endpoints are on a circle |
|
|
Term
|
Definition
the segment whose endpoints are points on a circle (or sphere) that contains the center of the circle as its midpoint; the length of that segment |
|
|
Term
|
Definition
a line that intersects the circle in two points |
|
|
Term
|
Definition
A line that intersects a circle in one point |
|
|
Term
|
Definition
The point at which the tangent touches the circle. |
|
|
Term
|
Definition
Line, ray or segment that is tangent to two coplanar circles |
|
|
Term
|
Definition
An equation that states that two ratios are equal |
|
|
Term
|
Definition
Two angles whose sides form two pairs of opposite rays |
|
|
Term
|
Definition
All points between the sides of an angle |
|
|
Term
|
Definition
An angle whose vertex is the center of the circle |
|
|
Term
|
Definition
Part of a circle that measures less than 180⁰ |
|
|
Term
|
Definition
|
|
Term
|
Definition
An angle whose vertex is the center of the circle |
|
|
Term
|
Definition
An angle whose vertex is on a circle and whose sides contain chords of the circle |
|
|
Term
|
Definition
The arc that lies in the interior of an inscribed angle and has endpoints on the angle |
|
|
Term
Standard equation of a circle |
|
Definition
A circle is all the points (x,y) that are "r" (radius) away from the center (a,b). SO… (x-a)2 + (y-b)2 = r2 |
|
|
Term
|
Definition
An arc with endpoints that are the endpoints of a diameter of a circle. The measure is 180⁰ |
|
|
Term
|
Definition
Two arcs that have the same measure and are arcs of the same circle or of a congruent arc |
|
|
Term
|
Definition
Circles intersect at no point, one point or two points |
|
|
Term
|
Definition
Coplanar circles that intersect in one point |
|
|
Term
|
Definition
Coplanar circles that have a common center |
|
|