Vocab, Translations, & Reflections

Front

Two segments with equal length are called ___________ segment.

Back

congruent

Front

Exact middle point

Back

midpoint

Front

Points on the same line are ___________ points.

Back

collinear

Front

A line with one endpoint extending infinitely in one direction.

Back

ray

Front

Same size and shape

Back

congruent

Front

A line perpendicular to a segment at its midpoint

Back

Perpendicular bisector

Front

Operations that change a figure's form.

Back

Transformations

Front

A transformation where a graph or figure is moved to a new location without size or orientation change.

Back

Translation

Front

Transformation creating a mirror image across a line.

Back

Reflection

Front

Original figure before transformation.

Back

Pre-image