(Kelly of the Clue Crew unfolds a paper snowflake cut-out.)  Origami is the art of paper folding; this is the Japanese art of paper folding & cutting to make designs like this
[DOC] [TLE] Mysteries of the Equilateral Triangle - Hikari [PAR] like Morley's Theorem and Napoleon's Theorem are to be found here, but so are 
more .... 54 (which would have produced equilateral triangular faces) but, due to 
struc- ...... 60 angle, the Euler line cuts off an equilateral triangle [28] (see Figure 
2.22).