Redirect Notice
 The previous page is sending you to https://www.alamy.com/a-first-course-in-projective-geometry-ovided-nodistinction-is-made-between-any-given-order-and-its-reversethe-number-of-possible-orders-is-under-these-circumstances1-5-or-60-we-thus-get-60-pascal-or-brianchon-hexagons-from-sixgiven-points-or-lines-each-of-these-has-its-pascal-line-orbrianchon-point-as-the-case-may-be-important-particular-cases-arise-when-consecutive-verticesor-sides-of-the-hexagons-coincide-in-the-former-case-the-side-of-the-hexagon-joining-such-apair-of-ultimately-coincident-vertices-becomes-a-tangent-tothe-conic-at-the-point-of-coincidence-232-projective-geometr-image343338435.html.

 If you do not want to visit that page, you can return to the previous page.