What is the definition of a circle

The video tutorial introduces the concept of a circle, comparing it to a parabola. It explains that a parabola is a set of points equidistant from a focus and a directrix. The focus then shifts to circles, defining them as a set of points equidistant from a center point. The tutorial emphasizes understanding the definition and properties of circles, encouraging students to write down the definitions for better comprehension.

What new insight or understanding did you gain from this video?

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