Geometry Crossword

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051
Across
  1. 3. A=pi radius squared
  2. 7. lines that never touch/ intersect
  3. 8. only two angles that are by each other
  4. 9. m=(x1+x2/2), (y1+y2/2)
  5. 13. o/h
  6. 16. half the diameter
  7. 17. intersecting lines
  8. 19. m<ABD=m<ACD
  9. 20. a+c=b+c
  10. 22. m<ABC=1/2 mAC
  11. 23. angle bigger than 90 degrees
  12. 25. line that goes through circle in two places
  13. 26. ab+ac
  14. 28. location marked with a dot
  15. 29. A=lw
  16. 32. 11x=11x
  17. 34. angle under 90 degrees
  18. 36. only two angles that are a straight line
  19. 38. 90 degrees
  20. 42. a-c=b-c
  21. 44. a/h
  22. 47. two connected endpoints on circle
  23. 48. A=1/2h(b1+b2)
  24. 49. goes forever in both directions
  25. 50. (x-h)^2+(y-k)^2= radius squared
  26. 51. has an endpoint and extends forever in the other direction
Down
  1. 1. l=Xx2 pi radius / 360
  2. 2. only two angles that equal 90 degrees
  3. 4. two lines that are the same measure
  4. 5. AB+BC=AC colinear
  5. 6. axc=bxc
  6. 10. a/c=b/c
  7. 11. AB with arc over letters
  8. 12. a=b then b=a
  9. 14. points that reside on a line
  10. 15. angles that are across from each other
  11. 18. o/a
  12. 21. if a=b and b=c then a=c
  13. 24. section of a circle (pie)
  14. 27. m<ABC=mAC
  15. 30. C=pi diameter
  16. 31. A=1/2bh
  17. 33. A=s squared
  18. 35. goes through circle in one place
  19. 36. start and end point that can be measured
  20. 37. 3x+1 if x=5 then 3(5)+1
  21. 39. only two angles that equal 180 degrees
  22. 40. formula d=squareroot everything (x2-x1)2 + (y2-y1)2
  23. 41. A=bh
  24. 43. ABC with arc over letters
  25. 45. double the radius
  26. 46. points that reside in the same plane