Geometry Vocabulary Puzzle

1234567891011121314151617181920212223242526272829
Across
  1. 6. A triangle that has three sides with equal length
  2. 11. A triangle that has one angle more than 90° but less than 180°
  3. 13. A parallelogram that has four right angles and four sides with equal length.
  4. 14. A parallelogram with four sides that are equal length
  5. 16. Two rays or line segments that have a common endpoint
  6. 17. A part of a line that includes two endpoints
  7. 20. A fold line that divides a shape into two equal parts that match exactly
  8. 21. A triangle that has one angle that measures 90°
  9. 22. Lines that are side by side and never intersect
  10. 23. An angle that measures 180°
  11. 25. A parallelogram with four right angles and opposite sides are equal
  12. 28. An angle that is more than 0° and less than 90°
  13. 29. An angle that is more than 90° but less than 180°
Down
  1. 1. An angle that measures 90°
  2. 2. A triangle with three angles that are less than 90°
  3. 3. Two angles whose measurements have a sum of 90°
  4. 4. A tool for measuring and drawing angles
  5. 5. Lines that intersect and form 90°
  6. 7. Lines that cross at exactly one point
  7. 8. A triangle with all three sides that are different lengths
  8. 9. A triangle that has two sides with equal length
  9. 10. The distance around a figure
  10. 12. A straight path of points that goes on forever in both direction
  11. 15. Points that represent the end of a line segment or ray
  12. 18. A quadrilateral that has two pairs of parallel sides
  13. 19. The endpoint at which two rays of an angle meet
  14. 24. The amount of surface a figure covers
  15. 26. A quadrilaterial that has exactly one pair of parallel sides
  16. 27. A part of a line that has one endpoint and the other that goes on forever in one direction