Geometry 1.1 & 1.2 Terms

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Across
  1. 1. point, line , plane.
  2. 2. identical to each other.
  3. 3. four or more non-collinear points.
  4. 5. earth measure.
  5. 8. lines which intersect at a single point.
  6. 10. all other elements in the universal set.
  7. 12. combining two sets together.
  8. 13. points on the same plane.
  9. 14. everything in A is in B and A can be equal to B.
  10. 16. same number of elements, don't have to be identical.
  11. 17. points on the same line.
Down
  1. 1. all possible elements in a situation.
  2. 4. everything in A is in B and A cannot be equal to B.
  3. 6. parts of a set.
  4. 7. nothing in common.
  5. 9. what two sets have in common.
  6. 11. coplanar lines which do not intersect.
  7. 15. non-coplanar lines.