4-4, 4-5, 4-6 Vocabulary

When a transformation is applied to a figure and then another transformation is applied to its image.

The composition of a translation followed by a reflection in a line parallel to the translation vector.

A repeating pattern of one or more figures that covers a plane with no overlapping or empty spaces.

A tessellation formed by only one type of regular polygon.

A tessellation formed by two or more regular polygons.

A tessellation that contains the same arrangement of shapes and angles at each vertex.

A figure has this if there exists a rigid motion-reflection, translation, rotation, or glide reflection- that maps the figure onto itself.

Each half of a figure matches the other half exactly.

An imaginary line that separates a figure into two congruent parts.

A figure can be rotated less than three hundred sixty degrees about a point so that the image and the preimage are indistinguishable.