General Geometry 1.1-1.3 Terms

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Across
  1. 4. sets that are exactly the same
  2. 6. everything in A is in B, but A does not equal B
  3. 8. sets with the same amount of elements
  4. 9. what two sets have in common
Down
  1. 1. earth measure
  2. 2. a statement which can be proven
  3. 3. elements from the universal set which are not in a given set
  4. 5. objects in a set
  5. 7. noncoplanar lines which do not intersect and are not parallel