Pre AP Geometry Crossword Puzzle

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Across
  1. 4. Something that has been proven to be true
  2. 7. A point that is in the middle of a segment and divides it into two congruent pieces
  3. 8. Two angles that are adjacent and whose sum is equal to 180
  4. 10. A statement that is an "if and then" statement
  5. 14. The longest side in a right triangle
  6. 17. Two angles that add up to equal 180
  7. 18. The "if" part of a conditional statement
  8. 19. Marks a location in space - a dot that marks a space
  9. 22. A flat surface that extends in all directions
  10. 23. When you flip and negate the "if" and "then" in a conditional statement
  11. 24. The two angles in an isosceles triangle that are congruent
  12. 26. A part of a line that has one endpoint and extends in one direction
  13. 28. A transformation that is a "slide"
  14. 29. Reasoning based on facts, laws, rules, etc
  15. 30. When you negate a conditional statement
  16. 32. The angle in an isosceles triangle that is not congruent to the other angles
  17. 33. Angles that are next to each other - they share a ray
  18. 35. An angle measuring between 90 and 180 degrees
  19. 37. Describes what a line looks like - also known as rise over run
  20. 38. A shape formed when two rays have the same vertex
  21. 40. An angle measuring exactly 90 degrees
  22. 41. Having the exact same measure
  23. 42. Something that proves a conjecture is false
  24. 43. A three sided polygon
  25. 44. Angles that are formed by intersecting lines - the angles are opposite of each other and always congruent
Down
  1. 1. A statement that is an "if and only if" statement
  2. 2. A transformation that is also known as a "flip" over a line
  3. 3. Lines that are coplanar, never intersect, and have the same slope
  4. 5. Two angles that add up to equal 90
  5. 6. Reasoning based on observations and patterns
  6. 9. Lines that never intersect and are not coplanar
  7. 11. An angle measuring between 0 and 90 degrees
  8. 12. When you flip the "if" and "then" of a conditional statement
  9. 13. The 'then part of a conditional statement
  10. 15. A triangle with three congruent angles
  11. 16. A set of points that extends indefinitely in opposite directions
  12. 17. Two dimensional shapes can have line or rotational...
  13. 20. A line that intersects two more other lines and forms AIA, CIA, AEA, etc
  14. 21. Something that is believed to be true but has not been proven
  15. 22. Lines that intersect forming right angles
  16. 25. A triangle with no congruent sides
  17. 27. A part of a line that has two specific endpoints
  18. 31. A triangle with three congruent sides
  19. 34. A transformation that is also known as a "turn"
  20. 36. An angle measuring exactly 180 degrees
  21. 39. A triangle with two congruent sides