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8 Cards in this Set
- Front
- Back
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arc
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An unbroken part of a circle that is named by its endpoints
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center (of a circle)
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the point inside a circle that is the same distance from all the points on the circle
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central angle
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An angle formed by two radii with its vertex at the center of a circle
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chord
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A line segment with endpoints on a circle
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circle
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the set of all points in a plane that are the same distance from a given point called the center
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diameter
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a line segment that passes through the center of a circle and has endpoints on the circle, or the length of that segment
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radius
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a line segment with one endpoint at the center of a circle and the other endpoint on the circle, or the length of that segment
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sector
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A region enclosed by two radii and the arc joining their endpoints
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