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Triangle ABC is transformed to form triangle A’ B’C’. A is at (3,1), B is at (1,8), and C is at (7,2). Which transformation happened to triangle ABC to form triangle A’B’C’

Triangle ABC is transformed to form triangle A’ B’C’. A is at (3,1), B is at (1,8), and-example-1
User Jona
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It is reflected across the line y=x

User Swapnil Kamat
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