Packing Circles around Circle, Why Doesn't This Formula Work?
From:
Max Smirnov (SMIRNOV)
9 Jun 2015 (3 of 6)
7441.3
In reply to
7441.1
20×sin(180/10)/(1-sin(180/10)) = 8,944271909999
Everything is correct.
Are you using radians or degrees?
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