Across
- 2. two rays that have a common endpoint that point in opposite directions
- 5. straight and has infinite length but don't have width and thickness with two arrows sides.
Down
- 1. it has only a location, size. but can be modeled by a dot.
- 3. a portion of a line that has one endpoint and it's named by the endpoint
- 4. portion of a line that has two endpoints