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