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5.7 Reflections and Symmetry - Murrieta Valley Unified School District

5.7 Reflections and Symmetry Goal Identify and use reflections and lines of symmetry. Key Words • image p. 152 • reflection • line of symmetry A is a transformation that creates a mirror image. The original figure is reflected in a line that is called the line of reflection. reflection EXAMPLE 1 Identify Reflections Tell whether the red triangle