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2002 AIME I Question 5

AIME · 2002 AIME I

Question 5

Let $A_1,$ $A_2,$ $A_3,$ $\ldots,$ $A_{12}$ be the vertices of a regular dodecagon. How many distinct squares in the plane of the dodecagon have at least two vertices in the set $\{A_1, A_2, A_3, \ldots, A_{12}\}?$