Two or more Lines are said to be concurrent if they intersect in a single point. Two Lines
concur if their Trilinear Coordinates satisfy

(1) |

(2) | |||

(3) | |||

(4) |

in which case the point is

(5) |

(6) | |||

(7) | |||

(8) |

are concurrent if their Coefficients satisfy

(9) |

© 1996-9

1999-05-26