The locus of points which are a fixed distance from a given line forms what geometric shape?

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The locus of points that are a fixed distance from a given line generates the shape of parallel lines. This is because, for any line, there are two lines that run parallel to it, each at the specified distance from the original line.

For example, if you consider a horizontal line and identify a fixed distance, say 3 units above and 3 units below that line, the resulting two lines above and below are equidistant from the original line and thus form the locus of points that meet the condition of being a fixed distance from this line.

In contrast, a circle would represent the locus of points that are a fixed distance from a single point, not a line. A cylinder is a three-dimensional shape that cannot be formed solely from a two-dimensional concept like being a fixed distance from a line. A triangle is a polygon with three sides and does not relate to the concept of a fixed distance from a line in this context. Hence, the formation of parallel lines is the accurate representation of this geometric scenario.

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