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Why we shouldn't have switched to metric (clickbait!)


Ancient civilizations primarily used the base 12 number system. It was perfect because it has factors of 2,3,4,6, and you can even combine together like 8 being 2/3rds of 12. This was the base of mathematics for a long time, and gave rise to concepts such as angles, measurements of time, and was ...

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Rotation of angle around a point

 Sin(a)   Sin(b)   Sin(g)
------ = ------ = ------
  A        B        C

Where A, B, and C are the lengths of the sides of a triangle, and a, b, and g are the angles directly opposite those sides...

   C /  |
    /   |A
   /    |
  /     |
 /a    g|


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