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Three unit circles are squeezed into the smallest-sized regular hexagon possible.

What is the length of a side of the hexagon to 3 decimal places?

Inspired by Geoff Pilling

Comets 2P/Encke, 4P/Faye, and 8P/Tuttle have orbital periods of 3 years, 8 years, and 13 years, respectively. The last perihelions of each of these comets were in ...

Brahmagupta has a basket full of eggs. When he takes the eggs out of the basket 2 at a time, there is 1 egg left over. When he takes them ...

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