# Chapter 1 - Tools of Geometry - 1-3 Measuring Segments - Practice and Problem-Solving Exercises: 25

They are not congruent (YZ=4 and XW=12)

#### Work Step by Step

To find the length of a segment, find the positive difference of the two points. For YZ, we have $|-3-1|=|-4|=4$ For XW, we have $|-7-5|=|-12|=12$ They are not congruent.

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