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Circles and Ratio
Mod 1 Proportional Reasoning Topic 1
Term | Definition |
---|---|
Circle | A collection of points on the same plane equidistant from the same point |
Radius | A line segment formed by connecting a point on the circle and the center of the circle |
Diameter | The distance across a circle through the center |
Circumference of a circle | The distance around a circle |
Pi | The ratio of the circumference of a circle to its diameter; approximately 3.141592653....... |
Congruent | Two figures that have the same shape and size |
Area of a circle | the amount of space contained inside the circle |
Unit rate | A ratio of two different measures in which either the numerator or denominator is 1. |