chapter 9
definition
- Center of Rotation- the point about which a figure is rotated.
- Congruent- having the same size and shape.
- Image-a figure resulting from a transformation.
- Line of Reflection- a line that a figure is flipped across to create a mirror image of the original figure.
- Parallelogram- a quadrilateral with two pairs of parallel sides.
- Preimage- the original figure in a transformation.
- Quadrilateral- a four-sided polygon.
- Rotation- a transformation in which a figure is turned around a point.
- Rhombus- a parallelogram with all sides congruent.
- Transformation- a change in the size or position of a figure.
- Translation- a movement (slide) of a figure along a straight line.
- Trapezoid- a quadrilateral with exactly one pair of parallel sides.