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Monthly Archives: November 2024
Stengel’s Theorem – Extended Cross Ladders Theorem
If you remember, the Classic Cross Ladders Theorem was used in one of the solutions to this MathCounts problem. The Extended Cross Ladders Theorem, also known as Stengel’s Theorem, applies to cross ladders in a triangle. Specifically, in $\triangle{ABC}$ as … Continue reading
Posted in Daily Problems, Geometry
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