Geometry Terms

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Across
  1. 2. angle/ 90 degrees
  2. 4. lines/ coplanar lines that do not intersect
  3. 8. angles/ exactly equal in size and shape
  4. 9. a flat surface on which a straight line joining any two points on it would wholly lie
  5. 11. conclusion you reach by using inductive reasoning
  6. 13. angles/ either of two angles whose sum is 90 degrees
  7. 14. lines/ noncoplanar--are not parallel and do not intersect
  8. 16. angles/ each of the pairs of opposite angles made by two intersecting lines
  9. 18. the set of all points
Down
  1. 1. angles/ more than 90° and less than 180°
  2. 3. property of equality
  3. 5. series of points that extends in two opposite directions without end
  4. 6. angles/ either of two angles whose sum is 180 degrees
  5. 7. characterized by or exhibiting symmetry
  6. 8. in the same plane
  7. 10. accepted statement of fact
  8. 12. property of congruence
  9. 15. a location in space, has no size
  10. 17. angle/ smaller angle, less than 90 degrees