geometry vocab

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Across
  1. 2. 2 angles with the same measure
  2. 9. lines that have the same slope
  3. 10. angle with a degree measure of 180
  4. 11. no congruent sides
  5. 13. equation that states 2 ratios that are equal
  6. 15. points that lie on the same plane
  7. 17. 2 angles that share a common side and vertex
  8. 18. quadrilateral where both pairs of opposite sides are parallel
  9. 19. only 2 congruent sides
Down
  1. 1. lines that have slopes with opposite reciprocals
  2. 3. all sides are congruent
  3. 4. study of triangle measurement
  4. 5. line that intersects two or more lines
  5. 6. closed figure formed by 3 or more line segments called sides
  6. 7. points that lie on the same plane
  7. 8. where sides intersect
  8. 12. angle with a degree measure less than 90
  9. 14. angle with a degree measure more than 90
  10. 16. comparison of 2 or more quantities
  11. 20. non-coplanar lines that never intersect