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Concept

Locus

A locus is a set of points that share a certain property. For example, a circle with center and radius is the locus of points for which the distance from is equal to
A circle with origin O and radius r, depicting two radii in the imageā€”one horizontally to the right of the origin and the other extending in the northwest direction.
Many examples of loci appear in plane geometry.
Examples of loci in plane geometry
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