Geometry crossword puzzle

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Across
  1. 3. / 4 sided shape
  2. 4. / two coplanar angles
  3. 7. / a 3 dimensional sqauare
  4. 9. / all the sides multiplied up
  5. 10. / 3 sided shape
  6. 13. / amount of space that covers the whole shape
  7. 15. / 3 or more coplanar segments
  8. 16. / main part of shape
  9. 20. / two or more circles in a plane
  10. 21. / a line with a single endpoint
  11. 22. / angle that forms when two radii meet at the center
  12. 24. / the two endpoints are less than 180 degrees
  13. 26. / a 3 dimensional triangle with a circle at the bottom
  14. 27. / two angles formed by the circumference of a circle
  15. 29. / all the sides added up
  16. 30. / two equal straight lines
  17. 31. / two endpoints that are larger than 180 degrees
  18. 32. / two angles that add up to 90 degrees
  19. 33. / angle larger than 180 degrees
  20. 36. / two lines that intersect
  21. 37. / 5 sided shape
  22. 39. / the endpoints are the diameter
  23. 43. / segments that endpoints are in the center of a circle
  24. 46. / a line that splits two rays
  25. 47. a 3 dimensional square and 2 circles
  26. 49. / an equation that two ratios are equal
  27. 50. / equal to 90 degrees
Down
  1. 1. / two angels that add up to 180 degrees
  2. 2. / both sides are oppisite
  3. 5. / a rounded shape
  4. 6. / 8 sides and 8 angles
  5. 8. / a line that goes around a circle
  6. 11. / a line that intersects a circle
  7. 12. / a set of points that never lie on the same line
  8. 14. / less than 90 degrees
  9. 17. / the sum of a square
  10. 18. / a triangle with two sides congruent
  11. 19. / a 3 dimensional diamond
  12. 23. / two with all its sides congruent
  13. 25. / equal to
  14. 28. / connect two points in a circle
  15. 34. / non adjacent angles
  16. 35. / consists of two points in a circle
  17. 38. / multiply numbers by eachother
  18. 40. / divide into two parts
  19. 41. / 3 dimensional object
  20. 42. / center of
  21. 44. / a segment in the midpoint of a triangle
  22. 45. / diagonal from eachother
  23. 48. / a plane on the line in a circle