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MIDDLE SCHOOL

Mathematics (Grade 8)

Geometry

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Geometry: Rigid Transformations

Introduction to Reflection

Description

Introduction to Reflection

Introduction

A reflection is a transformation that flips a figure across a line to create a mirror image. Reflections are common in mirrors, windows, and calm water. Understanding reflections helps us recognize symmetry and descr...

Transcript

While standing in front of a mirror, Olivia noticed that her reflection appeared flipped across the mirror.

When she raised her right hand, the reflection seemed to raise its left hand. She also noticed similar movements when looking at her reflection in a car window or in calm water.

In geometry, this type of transformation is call...