8.1 Vocabulary

5. when part of an original figure matches up with part of a copy
9. when one figure can be moved with translations, rotations, or reflections to fit exactly over another figure, the figures are called this..
12. a set of translations, rotations, reflections, and dilations on a figure.
13. a translation, rotation, reflection, or dilation, or a combination of these.
14. The result of translations, rotations, and reflections on an object.
15. the image of a figure before it is taken through a transformation

1. half of a straight angle. It measures 90 degrees.
2. a system for telling where points are.
3. a turn in the same direction as the hands of a clock. The top turns to the right.
4. a point where two or more edges meet
6. a transformation that moves every point on a figure to a point directly on the opposite side of the line. The new point is the same distance from the line as it was in the original figure.
7. any combination of points, lines, or planes
8. a turn opposite of the way the hands of a clock turn.
10. a transformation that moves every point on a figure around a center by a given angle in a specific direction.
11. a transformation that moves every point in a figure a given distance in a given direction.