Well that's an Occam's razor question of determinism; either all angles by definition are symmetrical or there technically are no angles & every shape in the universe is completely random at some level or other.
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"Standing on a well-chilled cinder, we see the fading of the suns, and try to recall the vanished brilliance of the origin of the worlds."
-Georges Lemaitre
"I fly through hyperspace, in my green computer interface"
-Gem Tos
![Mr. Green :mrgreen:](./images/smilies/icon_mrgreen.gif)