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Mathematics, 12.08.2020 08:01 nancysue1975
Heng tried to define a reflection across line r.
• Any point N on line r maps to itself.
• Any point M not on the line of reflection maps to a point M' such that the midpoint L of MM' is
on liner.
Which counterexample shows that Heng's definition does not fully define a reflection?
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Heng tried to define a reflection across line r.
• Any point N on line r maps to itself.
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