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Draw a Regular Octagon Using a Rigid Square Template, a Straight Edge and a Pencil or Pen.
Draw a Regular Octagon Using a Rigid Square Template, a Straight Edge and a Pencil or Pen.: The problem posed in the title of this Instructables can be regarded as a problem in recreational mathematics. There are many sites on the internet describing how to construct a regular octagon inside a square with four of the octagon’s sides lying …
