1. Essential Understanding You can express all isometries as a composition of reflections Objectives  Students will be able to find compositions of isometries, including…

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Slide 1 Splash Screen Slide 2 Lesson Menu Five-Minute Check (over Lesson 4–2) CCSS Then/Now New Vocabulary Key Concept: Definition of Congruent Polygons Example 1:Identify…

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Slide 1 The New Approach to High School Geometry Required by Common Core Tom Sallee University of California, Davis Slide 2 BE SURE TO ASK QUESTIONS This talk is for you—not…

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Slide 1 CCGPS A NALYTICAL G EOMETRY UNIT 1-Similarity, Congruence, and Proofs Slide 2 U NDERSTAND SIMILARITY IN TERMS OF SIMILARITY TRANSFORMATIONS MCC9-12.G.SRT.1 Verify…