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Parts of a Circle
Term | Definition |
---|---|
Circle | Set of points in a plane equidistant from a given point. |
Center of a Circle | The middle point equidistant to every point. |
Radius | Segment withe endpoints at the center of the circle and on the circle. |
Chord | Segment with endpoints on a circle, connected to one another. |
Diameter | A chord that passes through the center. |
Radius Formula | Diameter/2 (diameter divided by 2) |
Diameter Formula | Radiusx2 (radius times 2) |
Congruent Circles | Congruent radii in two circles. |
Concentric Circles | Coplanar circles with the same circle |