Geometry Terms

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Across
  1. 4. two adjacent, supplementary angles
  2. 5. two angles that add to 180 degrees
  3. 6. represented by a dot
  4. 8. points that lie on the same plane
  5. 10. one angle that is between 90 and 180 degrees
  6. 12. a measurable part of a line with two endpoints
  7. 13. the space between two connected rays
  8. 14. cutting an object in half
  9. 15. one angle that is exactly 90 degrees
  10. 16. two lines that never intersect
  11. 18. the common endpoint on an angle
Down
  1. 1. points that lie on the same line
  2. 2. equal measurement
  3. 3. two lines that intersect at a right angle
  4. 7. two angles that add to 90 degrees
  5. 9. one angle that is less than 90 degrees
  6. 11. congruent angles across from each other
  7. 15. a line that goes on forever in one direction
  8. 16. a flat surface that extends in all directions
  9. 17. made of points that extend forever in both directions