1, Lesson 9, Unit 3, Grade 8, EngageNY icon
Instructional Activity

Concept Development

Lesson 9. Unit 3. Grade 8 EngageNY

EngageNY4 min(s)

This Instructional Activity is a part of the Lesson 9, Unit 3, Grade 8. Students know that similarity is both a symmetric and a transitive relation. Keep in mind that there is a very specific sequence of a dilation followed by a congruence that would map S to S'. The Exploratory Challenges that follow are for students to get an intuitive sense that, in fact, these two statements are true.

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