Question

The locus of points idea allows you to define a circle without giving a numerical value for the radius?

Answer 1

The answer is True

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Answer 2

The answer would be yes, the locus of points idea allows you to define a circle without giving a numerical value for the radius.

A locus of points is the set of points, and only those points, that satisfies given conditions. The locus of points at a given distance from a given point is a circle whose center is the given point and whose radius is the given distance.