Module 12 Flashcards
Image
A figure resulting from a transformation.
Center of Rotation
The point about which a figure is rotated.
Line of Reflection
A line that a figure is flipped across to create a mirror image of the original figure.
Pre-Image
The original figure in a transformation.
Reflection
A transformation of a figure that flips the figure across a line.
Rotation
A transformation in which a figure is turned around a point.
Transformation
A change in size or position of a figure.
Translation
A movement (slide) of a figure along a straight line.
Coordinate Plane
A plane formed by the intersection of a horizontal number line called the x-axis and a vertical number line called the y-axis
Rhombus
A quadrilateral in which all sides are congruent and opposite sides are parallel.
Parallelogram
A quadrilateral in which opposite sides are parallel and congruent.
Trapezoid
A quadrilateral in which two sides are parallel.
