Triangle (not to scale) (sh.itjust.works)
submitted 3 years ago* (last edited 3 years ago) by to c/lemmyshitpost@lemmy.world
 
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[–] 9 points 3 years ago

The 180° angle is just a (really weird) way of representing a long, straight, line. The rest of the angles add up to 180°.

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