Geometry

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768
Across
  1. 2. A part of a line with two endpoints.
  2. 3. If a = b, then b = a.
  3. 7. Uses the phrase "if and only if."
  4. 8. Figure looks the same after a 180 degree rotation.
  5. 10. If p to q is true and p is true, then q is true.
  6. 13. A triangle with all three sides equal.
  7. 14. Property stating a quantity is equal to itself (a = a).
  8. 16. Congruence by Side-Angle-Side.
  9. 18. The point that divides a segment into two equal parts.
  10. 19. An angle inside a polygon.
  11. 25. A specific case that proves a statement false.
  12. 26. Interior angles on the same side of a transversal.
  13. 30. A mathematical statement that has been proven true.
  14. 31. Non-adjacent exterior angles on opposite sides of a transversal.
  15. 34. Switches and negates both parts.
  16. 36. Having the exact same shape and size.
  17. 38. A part of a line with one endpoint extending infinitely.
  18. 39. Congruence by Angle-Side-Angle.
  19. 41. The ratio of the image length to the preimage length.
  20. 45. Two lines that intersect at a 90 degree angle.
  21. 46. A straight path that extends infinitely in both directions.
  22. 47. The figure resulting from a transformation.
  23. 48. Turning in the same direction as a clock.
  24. 50. A line or ray that divides something into two equal parts.
  25. 52. Congruence for right triangles: Hypotenuse-Leg.
  26. 53. The length of the path between two points.
  27. 54. Flipping a figure over a line.
  28. 55. The common endpoint of two rays forming an angle.
  29. 56. If p to q and q to r, then p to r.
  30. 59. A conditional and its contrapositive are equivalent.
  31. 62. A flat, two-dimensional surface extending infinitely.
  32. 63. Non-adjacent interior angles on opposite sides of a transversal.
  33. 64. Replacing a quantity with an equal value.
  34. 65. One of the two shorter sides of a right triangle.
  35. 66. The original figure before a transformation.
  36. 67. Turning a figure around a center point.
  37. 68. A triangle with at least two equal sides.
Down
  1. 1. Turning in the opposite direction of a clock.
  2. 4. The set containing elements common to two or more sets.
  3. 5. Angles that share a common side and vertex.
  4. 6. The longest side of a right triangle.
  5. 9. An angle measuring exactly 90 degrees.
  6. 11. A statement accepted as true without proof.
  7. 12. A dilation that creates a smaller image.
  8. 15. A dilation that creates a larger image.
  9. 17. Having the same shape but different size.
  10. 20. An angle formed by a side and an extension of an adjacent side.
  11. 21. An angle measuring between 90 and 180 degrees.
  12. 22. Opposite angles formed by intersecting lines.
  13. 23. Two lines in a plane that never intersect.
  14. 24. An angle measuring less than 90 degrees.
  15. 27. Congruence by Side-Side-Side.
  16. 28. Two angles that add up to 90 degrees.
  17. 29. Figure can be folded into two matching halves.
  18. 32. Angles in the same relative position at each intersection.
  19. 33. Congruence by Angle-Angle-Side.
  20. 35. A line that crosses two or more lines.
  21. 37. Sliding a figure without turning or flipping it.
  22. 40. Resizing a figure to make it larger or smaller.
  23. 42. If a = b and b = c, then a = c.
  24. 43. Two angles that add up to 180 degrees.
  25. 44. The steepness of a line; rise over run.
  26. 49. Adjacent angles that form a straight line.
  27. 51. Exterior angles on the same side of a transversal.
  28. 57. A triangle with no equal sides.
  29. 58. Switches the "if" and "then" parts.
  30. 60. Negates both the "if" and "then" parts.
  31. 61. The set containing all elements of two or more sets.