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7-4 Vocabulary
Math 7 - Ch. 7
Question | Answer |
---|---|
Circle | The set of all points in a plane that are the same distance from a given point called the center |
Center of a circle | The point inside a circle that is the same distance from all the points on the circle |
Radius | 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 |
Diameter | A line segment that passes through the center of a circle and has endpoints on the circle, or the length of that segment |
Chord | A line segment with endpoints on a circle |
Arc | A part of a circle named by its endpoints |
Central Angle | An angle with its vertex at the center of a circle |
Sector |