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A comment on Beware of Cranks: Misguided attempts to solve impossible mathematical problems. Parent comment

Re:Beware of Cranks: Misguided attempts to solve impossible ... by klyrs on Wednesday October 09, 2019 @07:57PM (#21209490)
Tangential, but interesting: while it's impossible with a compass and ruler, one CAN trisect an angle with origami.

https://plus.maths.org/content/trisecting-angle-origami

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