Solution

(related to Problem: The Silk Patchwork)

Our illustration will show how to cut the stitches of the patchwork so as to get the square $F$ entire, and four equal pieces, $G, H, I, K,$ that will form a perfect Greek cross. The reader will know how to assemble these four pieces from the following figure:

a142


Thank you to the contributors under CC BY-SA 4.0!

Github:
bookofproofs
non-Github:
@H-Dudeney


References

Project Gutenberg

  1. Dudeney, H. E.: "Amusements in Mathematics", The Authors' Club, 1917

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