Shared Flashcard Set

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Chapter 10 and 11
Vocabulary
18
Mathematics
10th Grade
12/15/2005

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Cards

Term
Central Angle
Definition
An angle formed by two radii
Term
Arc
Definition
Part of the circumfrence of the circle
Term
Minor Arc
Definition
An arc less than 180 degrees
Term
Major Arc
Definition
An arc greater than 180 degrees
Term
Semi Circle
Definition
An arc equal to 180 degrees
Term
Inscribed Angle
Definition
An angle whose vertex is on the circle and it's made from two chords
Term
Circle
Definition
Set of all points equidistant froma given point in a plane
Term
Radius
Definition
Segment from the center of a ciircle to the circle
Term
Diameter
Definition
A segment connecting two points on the circle thru the center point
Term
Circumfrence
Definition
The distance around the circle
Term
Chord
Definition
Segment connecting two points on the circle
Term
Congruent Circles
Definition
Circles with the same radii
Term
Secant
Definition
A ray or line that passes thru th circle two times
Term
Tangent
Definition
A ray or a line that touches the circle in exactly one point, but never enters the circle
Term
Point of Tangency
Definition
The point where the the tangent touches the circle
Term
Interior of the Circle
Definition
Inside of the circle
Term
Exterior of the Circle
Definition
The outside of a circle
Term
Concentric circles
Definition
Circles with the same center point
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