Unit 2, Lesson 4, Grade 8 icon
Unit 2, Lesson 4

Definition of Reflection and Basic Properties

EngageNY 45 min(s)

Students know the definition of reflection and perform reflections across a line using a transparency. Students show that reflections share some of the same fundamental properties with translations (e.g., lines map to lines, angle- and distance-preserving motion). Students know that reflections map parallel lines to parallel lines.

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