Geometry Terms

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