Intersection of two circles |

Intersection of a circle and a straight line |

Equation of circumcircle of a triangle |

Image of a circle |

Equation of incircle of a triangle |

Equation of excircles of a triangle |

Equation of common chord of two circles |

Parametric Equation of Circle |

Chord of Contact of Circle |

General Info |

In Polar Coordinates |

From two end-points of the diameter |

Passing through three points |

Touching both the axes |

Passing through the origin |

Touching a tangent and passing through a point |

Passing through Intersecting point of two circles and another point |

Passing through Intersecting point of circle and a straight line and another point |

Chord Bisected at a Point |

Having a center and a tangent |