GE Ch 9/10/11 Vocab

Front

Definition: line over which an image is reflected.

Back

Line of reflection/línea de reflexión.

Front

Definition: transformation that flips an image over a line to create a mirror image.

Back

Reflection/reflexión

Front

Definition: change in position, size, or shape of a geometric figure.

Back

Transformation/transformación

Front

Definition: transformation that moves points the same distance and direction.

Back

Translation/traducción

Front

Definition: The surface a solid object stands on, or the bottom of a shape.

Back

Base

Front

Definition: a translation that results in an enlargement or reduction.

Back

Dilation/dilatación

Front

Definition: transformation where image vertices rotate around a center.

Back

Rotation/rotación

Front

Definition: ratio of distances from dilation center to image point.

Back

Scale factor of a dilation.

Front

Definition: perpendicular segment from base to opposite side.

Back

Altitude/altitud

Front

Definition: number of square units in a figure.

Back

Area/área