Rigid Transformations & Symmetry FLASHCARD

Front

Which diagram shows a dotted line that is not a line of symmetry?

Back

Front

In the diagram, which transformation changes the solid-line parabola to the dotted-line parabola? Options: translation, line reflection, only, rotation, only, line reflection or rotation

Back

line reflection or rotation

Front

Which statement below is false?

• Rigid transformations produce congruent figures.
• Angle measures are preserved through reflections.
• A dilation is a rigid transformation.
• Rotations preserve the distance of side lengths in figures.

Back

A dilation is a rigid transformation.

Front

What is the angle of rotational symmetry in a regular octagon?

Back

45°

Front

Which figure always has exactly four lines of reflection? Options:

square

,

rectangle

,

regular octagon

,

equilateral triangle

Back

square

Front

Sequence of transformations to map figure 1 onto figure 2 and then figure 2 onto figure 3.

Back

a translation followed by a rotation

Front

Back

Front

If a line segment is rotated 180 degrees around a point (not on the original line segment), then the pre-image and image segments:

Back

have the same length and are parallel

Front

Choose the correct function notation for the transformation shown.

Back

Front

Back