Across
- 6. a transformation that maps every point of a figure or graph the same distance in the same direction
- 8. the smallest angle of rotation that maps a figure to itself
- 9. the measure of how much a figure os rotated around a fixed point
- 13. set of points in the plane to a corresponding set of points call what?
- 14. a rigid motion that turns a figure through an angle of rotation about a point p
- 17. of symmetry what the line symmetry is called
- 18. changes the shape of a figure by a factor greater than 1 in one direction
- 20. k of a dilation is the ratio of the length of a segment on the image to the length of the corresponding segment on the preimage
- 23. the mirror of a image of a figure over an line
- 25. a transformation across a line called the line of reflection
- 26. changes the shape of a figure by a factor greater than 0 and less than 1 in one direction
Down
- 1. a several transformations is a new transformation that directly maps a preimage to the final image after each image is used as a preimage in the next transformation
- 2. is determined by set of points in the plane to a corresponding set of points called the image
- 3. symmetry a figure has this if it can be reflected over a line so that the image coincides with the preimage
- 4. located in the same position for polygons with an equal number of sides
- 5. located in the same position for polygons with an equal number of sides
- 7. a quantity that has both direction and magnitude (or length)
- 10. a figure translated across a line parallel to the translation vector
- 11. a transformation that does not change the size or shape of a figure
- 12. when the image coincides with the preimage it has what?
- 15. the point p is called what?
- 16. a figure has this if there is a transformation that maps the figure to itself
- 19. a function that changes the position, size, or shape of a figure or graph
- 21. where a is the horizontal change and b is the vertical change.
- 22. is the fixed points in the plane that does not change when the dilation is applied
- 24. a transformation that does not change the size or shape of a figure