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Rotating triangle 180 degrees using reflection and incenter

Author:
jupa2011
Topic:
Reflection
Rotating a triangle 180 degrees using
  • triangle's incenter https://en.wikipedia.org/wiki/Incenter
  • reflection of triangle's points by that incenter
(I thought the point was centroid, I was wrong, the point I am using is incenter)

Incenter at Wikipedia

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