Geometry Vocabulary

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Across
  1. 2. angles which are equal on parallel lines due to their Z shape
  2. 3. a part of the circumference
  3. 8. the length of a circle
  4. 11. to cut in half
  5. 14. a line representing a direction
  6. 16. something straight which continues forever in both directions
  7. 18. when three or more lines intersect at the same point
  8. 19. angles less than 90 degrees
  9. 20. an angle equal to 180 degrees
  10. 22. adds to 90 degrees
  11. 23. adds to 180 degrees
  12. 25. angles which add to 360 degrees
  13. 26. straight lines heading in the same direction
  14. 27. a point equidistant from the circumference
  15. 28. a line connecting two points on the circumference through the centre
  16. 30. an angle equal to 90 degrees
  17. 31. angles which are equal on parallel lines due to their F shape
Down
  1. 1. when two lines meet
  2. 4. angles which are supplementary on parallel lines due to their C shape
  3. 5. angles between 90 and 180 degrees
  4. 6. another word for a vertex
  5. 7. an item used to measure angles
  6. 9. a line connecting two points on the cirumference
  7. 10. lines which meet at 90 degree angles
  8. 12. a line passing through two or more parallel lines
  9. 13. when three points lie on the same line
  10. 15. a piece cut from a circle (like a pizza slice)
  11. 17. a line touching the circumference only once
  12. 21. what we name a corner or any point which is connected by lines
  13. 23. something straight which connects two points
  14. 24. an angle which is larger than 180 degrees
  15. 29. the length from the centre to the circumference