Proposition
If six points 1,2,3,4,5, and 6, on two lines are joined as shown, then their points of intersection A, B, and C are collinear.
See complete interactive figure
Level: High School, SAT Prep, College geometry
Post your solutions or ideas in the comments.
Friday, July 11, 2008
Pappus Theorem
Labels:
collinear,
dynamic geometry,
interior point,
Menelaus' theorem,
Pappus
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