Geometry Crossword Puzzle

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Across
  1. 4. a figure has this if it can by mapped onto itself by a rotation of 180 degrees
  2. 8. a new figure moved or changed from an original figure
  3. 12. fixed point that an image rotates around
  4. 14. transformation that preserves angle or length measure
  5. 16. When two or more transformations are combined to form a single transformation
Down
  1. 1. a figure has this if it can be mapped onto itself by a reflection in a line
  2. 2. transformation by which every point (a) is mapped to another point (a")
  3. 3. mirror line that you use to reflect a image
  4. 5. the process of multiplying each element of a matrix by a real number or scalar.
  5. 6. number in a matrix
  6. 7. a quantity that has both direction and magnitude, or size
  7. 9. formed by rays drawn from the center of rotation to a point and its image
  8. 10. number of rows and columns in a matrix
  9. 11. original figure
  10. 13. component of a vector that combines horizontal and vertical components
  11. 15. rectangular arrangement of numbers in rows and columns