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1. | Flip of the figure over a point, line, or plane. |

3. | A ratio of the lengths of sides of a right triangle. (2 Words) |

4. | Turns every point of a pre-image through a specified angle and direction about a fixed point, or center of rotation. |

5. | A directed segment representing a quantity that has both magnitude, or length, and direction. |

7. | Ratio of the adjacent leg to the hypotenuse. |

8. | An exact matching of form and arrangement of parts on opposite sides of a boundary, such as a plane or line, or around a central point or axis. |

10. | A mapping for which the original figure and it's image are congruent. |

11. | Angle between the line of sight and the horizontal when an observer looks upward. (3 Words) |

12. | Perpendicular segment from one side of a triangle to a vertex. |

14. | Pattern that covers a plane by transforming the same figure or set of figures so that there are no overlapping or empty spaces. |

15. | The measure of the angle that a vector forms with the positive x-axis or any other horizontal line. |

17. | A closed figure formed by a finite number of sides. |