Geometry Concepts

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Across
  1. 2. Angles that are adjacent and supplementary
  2. 6. A line that extends indefinitely
  3. 9. Formed by negating the hypothesis and conclusion
  4. 11. Directly across from each other on intersecting lines
  5. 14. Not on the same plane
  6. 15. A line with two endpoints
  7. 19. Any two angles that equal 180 degrees
  8. 21. Flat surface made up of points and extends indefinitely in all directions
  9. 23. Equals 90 degrees
  10. 24. Planes that do not intersect
  11. 26. A location with no shape or size
  12. 27. Where two rays meet
  13. 28. Any two angles with the same measure
  14. 29. Angles that are next to each other
Down
  1. 1. Any two angles that measure 90 degrees
  2. 3. Coplanar lines that do not intersect
  3. 4. Two lines that intersect
  4. 5. Two segments that have the same length
  5. 7. Less than 90 degrees
  6. 8. Points that lie on the same line
  7. 10. Points not on the same line
  8. 12. More than 90 degrees
  9. 13. A formula to find the distance between two points
  10. 16. Line or ray that makes two equal parts
  11. 17. Intersection of two rays at an endpoint
  12. 18. Points that lie on the same plane
  13. 19. Noncoplanar lines that do not intersect
  14. 20. A comparison of two or more quantities
  15. 22. Formed by switching the hypothesis and conclusion
  16. 25. Made up of points with no thickness or width