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#earlymathematics — Public Fediverse posts

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  1. It niggles me that the #Babylonians, who used base 60, divided a circle into 360 degrees, not 60 (like the minutes of a clock face) or 3600. It seems untidy.

    So I'm wondering whether what they were actually dividing up, into 60 parts, was one of the angles of an equilateral triangle: the simplest angle to construct.

    Six of those fit nicely and satisfyingly inside a circle, so that's the obvious next step and gets you your 360°.

    #maths #WildSpeculation #EarlyMathematics #mathematics