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14 Cards in this Set
- Front
- Back
Circumference
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The outer boundary of circle
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Area
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The inside of a circle
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Chord
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Segment whose endpoints are on a circle
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Secant
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A line that touches the circle twice
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Tangent
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A line that touches the circle once
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Central Angle
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An angle that has its vertex at the center of the angle
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Congruent Circles
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Circles that have congruent radii
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Point of tangency
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Point where a circle and a tangent intersect
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Arc Length
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A fraction of a circle's circumference
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Concentric Circle
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Circles that have a common center
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Sector
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plane figure bounded by two radii and the included arc of a circle.
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Common Tangents
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Lines that are in more than one circle at a time
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Intercepted Arc
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The part of a circle that lies between two lines that intersect it
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Diameter
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A special chord that intersects the center of the circle
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