Geometry Chapter 1

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Across
  1. 3. Lines that never intersect
  2. 7. Angles that have a common side, endpoint and no common interior
  3. 8. An angle less than 90
  4. 9. Where two lines meet
  5. 11. Two angles that together form a line
  6. 14. An angle
  7. 16. Half a line continuing forever in one direction.
  8. 17. Shows a location
  9. 18. The number of points on a line
  10. 19. The set of all points
  11. 20. Two rays with a common endpoint
Down
  1. 1. Points in the same plane
  2. 2. Two angles that sum to 180
  3. 4. Cuts and angle or segment into two equal pieces
  4. 5. Points on the same line
  5. 6. Lines that meet at a right angle
  6. 10. Two angles that sum to 90
  7. 12. Angles that are across from each other
  8. 13. A flat surface
  9. 15. The number of endpoints on a segment