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AMC (AIMO validation set) / Isosceles trapezoid ABCD has parallel sides (AD)¯ and (BC)¯, with BC<AD and AB=CD. There is a point P in the plane such that PA=1,PB=2,PC=3, and PD=4. Let (r)/(s)=fracBCAD is irred… · Discussion
Discussing Isosceles trapezoid ABCD has parallel sides (AD)¯ and (BC)¯, with BC<AD and AB=CD. There is a point P in the plane such that PA=1,PB=2,PC=3, and PD=4. Let (r)/(s)=fracBCAD is irred… · AMC (AIMO validation set)
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