This Math Shorts episode explains the term “reflection”, and provides several examples that demonstrate the concept.
Please visit the PBS LearningMedia library to access the supplementary learning materials included with this video.
Common Core State Standards:
CCSS.Math.Cont.8.G.A.4 ( Grade 8 ): Understand that a two-dimensional figure is similar to another if the second can be obtained from the first by a sequence of rotations, reflections, translations, and dilations; given two similar two-dimensional figures, describe a sequence that exhibits the similarity between them.
Utah Education Network