kitkat0955owjkww kitkat0955owjkww
  • 03-11-2017
  • Mathematics
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What object is defined using a directrix and a focus? Perpendicular bisector angle bisector circle parabola

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Аноним Аноним
  • 03-11-2017
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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ashleyncarter4p6894a ashleyncarter4p6894a
  • 28-07-2018

Parabola because the directrix line and focus line are equivalent when touching a point on a parabola

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