Across
- 3. Set of points the figures have in common.
- 7. A ____ has one dimension. It is represented as a line with two arrowheads, it never ends.
- 8. Points on the same plane are ________.
- 9. Terms that can be described using known words are called _________ terms.
- 10. Rays that have the same endpoint and form a line are called __________ rays.
- 12. Has no dimension, represented by a dot.
Down
- 1. Words that have no formal definition but there is an agreement about what they mean is a ________ term.
- 2. Points on the same line are ________.
- 4. Part of a line that consists of an endpoint and all points on the line on one side of the endpoint.
- 5. Points that represent the ends of a line segment or ray.
- 6. Has two dimensions, it extends without end.
- 11. Part of a line that consists of two endpoints and all the points in between.