Geometry

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Across
  1. 2. no end point goes to infinity in both directions
  2. 4. has two endpoints
  3. 5. points that lie on the same line
  4. 7. rays share an endpoint but go in different directions
  5. 9. points that lie on the same plane
Down
  1. 1. 2D goes to infinity in all directions
  2. 3. where lines cross
  3. 6. has one endpoint and the other goes to infinity fail the other direction
  4. 8. has no dimension/no measurement, represents a location ex: A,H,G