Which object is defined using a directrix and a focus
Answer:
Conic sections are defined using a directrix (a fixed line used in describing a curve or surface) and a focus, and those are: parabola, ellipse, and hyperbola.
Which object is defined using a directrix and a focus
Answer:
Conic sections are defined using a directrix (a fixed line used in describing a curve or surface) and a focus, and those are: parabola, ellipse, and hyperbola.
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