Geometry

The answer is C. .

 

1. Analyze each option:

A.“DF”: Just writing “DF” only represents the two points and and is not the proper notation for a geometric figure. It doesn't clearly indicate a line segment.

 

B.: The symbol represents a ray. A ray has one endpoint ( in this case) and extends infinitely in the direction of . So this is not the correct notation for a line segment.

 

C.: The symbol

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