Language of Geometry

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Across
  1. 3. starts but never ends
  2. 4. ¨its right there¨
  3. 5. corner
  4. 7. flat shape
  5. 8. 2+2_4
  6. 11. whats on a thermometer?
  7. 12. meet in the middle
Down
  1. 1. cross
  2. 2. overlapping
  3. 6. measure it
  4. 7. perfect circle
  5. 9. 180°
  6. 10. divided part