Showing posts with label Pascal's theorem. Show all posts
Showing posts with label Pascal's theorem. Show all posts

Thursday, August 7, 2008

Pascal's Mystic Hexagram Theorem Proof

Proposition
Let A, B, C, D, E, F be points on a circle and makes a hexagon out of them in an arbitrary order. Then the three points L, M, N at which pairs of opposite sides meet, lie on a straight line. This line is called the Pascal line of the hexagon ABCDEF.



See complete interactive proof with animation and key concepts
Level: High School, SAT Prep, College geometry

Post your solutions or ideas in the comments.