Grade 6 Geometry Terms

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Across
  1. 3. An angle that measures less than 90 degrees
  2. 5. A quadrilateral with only one pair of parallel sides
  3. 11. A triangle with 2 congruent sides
  4. 12. Two angles whose sum is 180 degrees
  5. 14. The space inside a 2D figure
  6. 15. A triangle with no congruent sides
  7. 18. A prism with bases that are rectangles
  8. 22. A 2D representation of a 3D figure
  9. 23. Lines that never intersect
  10. 24. A quadrilateral with 4 right angles
  11. 26. An 8-sided polygon
  12. 27. A geometric figure formed by 2 rays sharing the same endpoint
  13. 28. A many-sided, 2D, closed figure
  14. 29. A 10-sided polygon
  15. 31. A parallelogram with 4 congruent sides
Down
  1. 1. A 3D shape with circular bases
  2. 2. The point shared by 2 rays or line segments
  3. 4. A quadrilateral with 2 pairs of parallel sides
  4. 6. A triangle with all sides congruent
  5. 7. An angle that measures more than 90 degrees and less than 180 degrees
  6. 8. A 5-sided polygon
  7. 9. A 4-sided polygon
  8. 10. Two angles whose sum is 90 degrees
  9. 12. A rectangle with 4 congruent sides
  10. 13. A 9-sided polygon
  11. 16. A 7-sided polygon
  12. 17. A 3D shape with 2 identical shapes called bases facing each other
  13. 19. An angle that measures 90 degrees
  14. 20. The distance around a 2D figure
  15. 21. Having all sides and angles congruent
  16. 23. Lines that intersect to form right angles
  17. 25. A 6-sided polygon
  18. 30. A prism whose sides are all squares