Intro to Logic and Geometry

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Across
  1. 2. (2 words)1 plane that contains any 3 noncollinear points.
  2. 4. statement that does NOT have to be proven and is always true
  3. 8. (3 words) if B lies on a line segment between AC; AB+BC=AC
  4. 10. 2 or more lines that are the same distance apart; never intersect
  5. 11. (3 words) 1 plane that contains a line and a point not on the line
  6. 13. points that lie on the same plane
  7. 17. (2 words) 1 line through any 2 points
  8. 18. (3 words) 1 plane that contains 2 intersecting lines
  9. 21. (4 words) intersection between a plan and a line is a point
  10. 22. part of a line with 1 endpoint continues indefinitely in 1 direction
  11. 23. NOT parallel and NOT intersecting
  12. 24. same size/shape and numerical values are equal
  13. 25. statement that can be proven using postulates, definitions, logic, etc.
  14. 26. 2 lines that meet or intersect at right angles
  15. 27. (2 words) points on a line can be paired with real numbers
Down
  1. 1. (3 words) intersection of 2 lines (A Plane)
  2. 3. (3 words) a line, ray, or line segment that is perpendicular to the line it intersects and cuts the given line into 2 equal halves
  3. 5. points that lie on the same line
  4. 6. (3 words) intersection of 2 distinct lines will be a point
  5. 7. straight path that extends indefinitely in opposite directions
  6. 9. (2 words) a line, ray, or line segment that cuts the given segment into equal halves
  7. 12. (2 words) 2 points of a line lie on a plane
  8. 14. (2 words) part of a line that consists of 2 endpoints
  9. 15. a flat surface with an infinite amount of points and lines that extend without end
  10. 16. location in space only
  11. 19. a line that intersects 2 or more parallel lines
  12. 20. point on a line segment that forms 2 congruent segments