Down |

2. | If A = B and C= D, then A-C = B-D |

4. | Equally distant |

5. | A = A |

6. | If two lines are ___, then they form congruent adjacent angles. |

8. | Through a line and a point ___ in the line there is exactly one plane. |

10. | If two angles are supplements of congruent ____ (or of the same angle), then the two angles are congruent. |

11. | If two points are in a plane, then the line that contains the points is in that plane |

13. | In a plane two lines perpendicular to the same ___ are parallel. |

15. | Measure of 180 |

17. | Coplanar lines that never intersect. (2 Words) |

19. | A line that intersects two or more coplanar lines in different points |

20. | If a triangle is isosceles, then it is (sometimes, always, never) equilateral. |

21. | If two ____ intersect, their intersection is a line. |

23. | Non-coplanar lines that do not intersect. (2 Words) |

24. | If three sides of one triangle are congruent to three sides of another triangle, then the triangles are congruent |

26. | Through a point ___ a line, there is exactly one line perpendicular to the given line |

27. | Two rays that form an angle |

28. | If M is the midpoint of segment AB then AM = 1/2AB and MB = 1/2AB. (2 Words) |

29. | Two angles in a plane that have a common vertex and a common side but no comment interior points (2 Words) |

30. | Angles that have equal measures. (2 Words) |

33. | If two parallel lines are cut by a transversal, then ____ angles are congruent. |

35. | Measure between 90 and 190 |

37. | If A = B, then B = A |

40. | If two ____ lines are cut by a transversal, then corresponding angles are congruent. |

41. | If two angles are ____ of congruent angles (or of the same angle), then the two angles are congruent. |

42. | Common endpoint of an angle |

43. | If two lines for congruent _____ angles, then the lines are perpendicular. |

44. | Vertical angles are ______ |

46. | Same size and shape |

49. | if the exterior sides of two adjacent __ angles are perpendicular, then the angles are complementary. |

51. | If two lines intersect, then ___ one plane contains the lines. |

54. | If two angles and the included side of one triangle are congruent to two angles and the included side of another triangle, then the triangles are congruent |