Answer :

An equation using these points and the segment addition postulate would be DE + EF = DF. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.

Answer:

There are three collinear points , D, E and F.The meaning of collinear poits is that these three points lie on a straight line.

→E is between D and F.

The equation using Segment Addition Postulate is:

   DE + EF=DF

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