click below
click below
Normal Size Small Size show me how
MathVoc1/25/12
Tansf,Rot,etc.
| Question | Answer |
|---|---|
| Transformation | a move such as a translation, reflection, or rotation that does not change the size or shape of a figure. |
| Reflection | the change in the position of a figure that gives the mirror image of the figure. |
| Pentomino | an arrangement of 5 identical squares in a plane. The squares must be attched to one another edge to edge. |
| Line symmetry | a figure has line symmetry when it can be folded along one or mre lines that create congruent parts, which can fit on top of each other exactly. |
| rotational symmetry | a figure has rotational symmetry when it can rotate onto itself in less than a full rotation. |
| congruent | figures that have the same size and shape. |
| translation | the change in the position of a figure that moves it up, down, or sideways. |
| rotation | the change in the position of a figure that moves it around a point. |
| line of symmetry | the fold line in a symmetric figure |