Mathematics
Mathematics, 12.10.2020 23:01, Rinjo

Harrison began a proof. CE=DF because segment CE-segment DF.
CD + DE=CE and DE+ EF = DF, by the segment addition postulate.
DE + EF = CE by substituting CE for DF
What is a possible next step in Harrison's proof?

answer
Answers: 3

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Harrison began a proof. CE=DF because segment CE-segment DF.
CD + DE=CE and DE+ EF = DF, by t...

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