Geometry Vocab Unit 9

Front

In a plane, A ___ is a mapping where each point has one image and each image has one preimage. (4-7)

Back

Transformation

Front

A ___ is the graph of an object before a transformation.

Back

Preimage

Front

An ___ is a figure that results from a geometric figure and its image being congruent.

Back

image

Front

___ is mapping where a geometric figure and its image are congruent.

Back

Congruence Transformation

Front

A ___ is a transformation representing the flip of a figure over a point, line, or plane.

Back

Reflection

Front

A ___ is a transformation that moves a figure the same distance in the same direction.

Back

Translation

Front

A ___ is a transformation that turns every point of a preimage through a specified angle and direction about a fixed point, called the center of rotation.

Back

Rotation

Front

A ___ is a line where each point on the preimage and its image are equidistant from this line.

Back

Line Of Reflection

Front

A ___ is a vector where translation maps each point to its image.

Back

Translation Vector

Front

A ___ is a fixed point around which shapes move in a circular motion.

Back

Center Of Rotation