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chapter 1 vocabulary
unit one vocab
Term | Definition |
---|---|
Point | A location. It is represented by a dot |
line | Series of points that extends in two opposite directions without end. |
Plane | A flat surface that has no thickness. It is represented by a shape that looks like a floor. |
line segment | Part of a line consisting of two endpoints. |
Ray | Ray XY consist of an endpoint X and all of the points on line XY in the direction of Y |
Collinear points | Points that are on the same line |
coplanar points | points that are on the same plane |
Opposite Rays | Two rays that share the same endpoint and extend in opposite directions |
Intersection | Two or more geometric figures if they have one or more points in common |