Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
14 Cards in this Set
- Front
- Back
|
Circumference
|
The outer boundary of circle
|
|
|
Area
|
The inside of a circle
|
|
|
Chord
|
Segment whose endpoints are on a circle
|
|
|
Secant
|
A line that touches the circle twice
|
|
|
Tangent
|
A line that touches the circle once
|
|
|
Central Angle
|
An angle that has its vertex at the center of the angle
|
|
|
Congruent Circles
|
Circles that have congruent radii
|
|
|
Point of tangency
|
Point where a circle and a tangent intersect
|
|
|
Arc Length
|
A fraction of a circle's circumference
|
|
|
Concentric Circle
|
Circles that have a common center
|
|
|
Sector
|
plane figure bounded by two radii and the included arc of a circle.
|
|
|
Common Tangents
|
Lines that are in more than one circle at a time
|
|
|
Intercepted Arc
|
The part of a circle that lies between two lines that intersect it
|
|
|
Diameter
|
A special chord that intersects the center of the circle
|
