Mathematics, 04.09.2021 02:40 haily13

Use a definition, postulate, or theorem to find the value of x in the figure described. Point E is between points D and F. If DE = x − 1, EF = 2x + 2, and DF = 4x − 6, find x.

Select each definition, postulate, or theorem you will use.

A Segment Addition Postulate
B definition of segment bisector
C Linear Pair Theorem
D definition of midpoint

The solution is x =

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