PSA2PV7 - Problem Sets---Geometry, M1 Lesson 21 (G.CO.B.7)
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Exercise 3 mapped △𝐴𝐵𝐶 onto △𝑌𝑋𝑍 in three steps. Construct a fourth step that would map △𝑌𝑋𝑍 back onto △𝐴𝐵𝐶.

 

Exercise 3 solution shown below for reference.

 

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Explain triangle congruence in terms of rigid motions. Use the terms corresponding sides and corresponding angles in your explanation.

 

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