HomeIIT-JEE Math LessonsCircle Circle 1. Definition and Standard Equation 2. Equation: Part 1 3. Equation: Examples 4. Equations: Examples 5. Equation: Part 2 6. Equation: Examples 7. Parametric Equation 8. Position of a Point 9. Position of a Point: Examples 10. Intersection with a Line: Part 1 11. Intersection with a Line: Examples 12. Intersection with a Line: Part 2 13. Intersection with a Line: Examples 14. Tangent – Slope Form: Part 1 15. Tangent – Slope Form: Part 2 16. Tangent – Slope Form: Examples 17. Tangent – Point Form 18. Tangent – Point Form: Examples 19. Tangent from an External Point: Part 1 20. Tangent from an External Point: Part 2 21. Tangent from an External Point: Part 3 22. Tangent from an External Point: Examples 23. Normal: Definition 24. Normal: Equations 25. Normal: Examples 26. Normal – Shortest Distance: Part 1 27. Normal – Shortest Distance: Part 2 28. Normal – Shortest Distance: Examples 29. Two Circles – Relative Position 30. Two Circles – Relative Position: Examples 31. Two Circles – Number of Common Tangents 32. Two Circles – Equations of Common Tangents 33. Two Circles – Equations of Common Tangents: Examples Cheat Sheet Circle Cheat Sheet 1 file(s) 389.97 KB Download (PDF) Back to Lessons Page