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9 terms

Geometry-PHM-Chapter 10-LJHS-Mr. Wills-Geometry-Area-Circles&Arcs

10-6
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Congruent Circle
A circle that is congruent radii.
Diameter
A line segment that goes from one side of the circle to another passing through the center.
Central Angle
An angle that whose vertex is in the center of a circle.
Semicircle
Half of a circle.
Minor Arc
Minor Arc- An arc with the angle measure less than 180
Major Arc
Major Arc- An arc with the angle measure greater than 180
Adjacent Arcs
The arcs of the same circle that have exactly one point in common.
Concentric Circles
Circles that lie on the same plane and have the same center.
Arc Length
A fraction of the circle's circumference.