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  1. Conic section - Wikipedia

  2. Conic Definition & Meaning - Merriam-Webster

  3. Conic Section -Definition, Formulas, Equations, Examples - Cuemath

  4. Conic Sections - Math is Fun

  5. Conic sections - Khan Academy

  6. Conic section | Ellipses, Parabolas & Hyperbolas | Britannica

  7. Conic Sections (Parabola, Ellipse, Hyperbola, Circle) - Formulas ...

  8. Conic Section -- from Wolfram MathWorld

  9. Conic sections - Khan Academy

  10. Conic Sections | Brilliant Math & Science Wiki