Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Geometry
Ch. 8 Vocab
| Term | Definition |
|---|---|
| Line of Symmetry | A line that divides a figure into mirror images |
| Image | The result of a transformation of a point, line, or figure |
| Transformation | A change in the position, shape, or size of a figure |
| Angle of Rotation | The number of degrees that a figure rotates |
| Reflection | A transformation that flips a figure over a line |
| Reflectional Symmetry | When a figure is reflected over a line, its image matches the original figure |
| Scale Factor | The ratio of a length in the images to the corresponding length in the original figure |
| Line of Reflection | A line across which a figure is reflected |
| Center of Rotation | A fixed point about which a figure is rotated |
| Reduction | A dilation with a scale factor less than 1 |
| Enlargement | A dilation with a scale factor greater than 1 |
| Translation | A transformation that moves each point of a figure the same distance and in the same direction |
| Dilation | A transformation in which a figure and its image is similar |
| Rotational Symmetry | It can be rotated 180 degrees or less and match the original figure |
| Rotation | Transformation that turns a figure about a fixed point |
Created by:
mjys02
Popular Math sets