geometry vocab

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Across
  1. 3. continuous lines
  2. 8. less than 90
  3. 10. two lines that cross
  4. 12. sum is 180
  5. 14. lines that create right angles
  6. 15. angle that measures 180 exactly
  7. 16. one endpoint
Down
  1. 1. equal measure formed by intersecting lines
  2. 2. two endpoints
  3. 4. 90 degrees
  4. 5. more than 90 less than 180
  5. 6. an exact location in space
  6. 7. flat surface that extends endlessly
  7. 9. degrees
  8. 11. sum is 90
  9. 13. collection of points along a straight path endlessly