YOUR WORST NIGHTMARE!!

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Across
  1. 3. The starting point of a vector.
  2. 5. A collection of figures that cover a plane with no gaps or overlaps.
  3. 9. The numbers of rows and columns.
  4. 10. The amount of units of going left to right.
  5. 12. The mirror line is called __________
  6. 15. A rectangular arrangement of numbers in rows and columns.
  7. 16. Another name for the original figure.
  8. 17. A figure can have more than one line of symmetry.
  9. 18. A vector that combines the horizontal and vertical components.
Down
  1. 1. Each number in a matrix is called an __________
  2. 2. The amount of units going up and down.
  3. 4. Rays drawn from the center of rotation to a point and its image form.
  4. 6. The ending point of a vector.
  5. 7. A transformation in which a figure is turned about a fixed point called the __________
  6. 8. A transformation in which every point is mapped to a point.
  7. 11. The figure can be mapped onto itself by a reflection in a line.
  8. 13. A transformation that preserves length and angle measure.
  9. 14. A transformation that moves or changes a figure in some way to produce a new figure called ________