\"\"

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Given:   \"\"

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Prove: \"\"

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Proof:

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\"\"Statements                                             Reasons

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 a.    \"\"                               a. Given 

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b.     \"\"                         \"\"     b.From the definition of congruent segments

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c.      \"\"             c. Segment Addition Property

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d.     \"\"                                     d.Substitution Property

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e.     \"\"                                             e. Substitution Property

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f.     \"\"                                              f.  From the definition of congruent segments