This is the dual of Pascal's Theorem.
To see this easily, we restate Pascal's Theorem as
If the vertices of a hexagon lie on a conic, then the intersections of opposite sides are collinear.
Download brianchon.fig
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This is the dual of Pascal's Theorem. To see this easily, we restate Pascal's Theorem as If the vertices of a hexagon lie on a conic, then the intersections of opposite sides are collinear.
Download brianchon.fig |
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Classical Theorems |
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