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SUNDAY PUZZLE #69
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english What is the ratio of the length of the hypotenuse (a) to the side of the pentagon (b) ? (No trigonometry allowed)
francais Quel est le rapport entre la longueur de l'hypoténuse (a) et le côté du pentagone (b) ? (Trigo non autorisée)
italiano Qual è il rapporto tra la lunghezza dell'ipotenusa (a) e il lato del pentagono (b) ? (Niente trigonometria)

Sunday puzzle

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Text and images by Gianni A. Sarcone 
Labels: SUNDAY PUZZLE, puzzles to solve, recreational mathematics
You can use the material shown on this page for educational purpose only as long as you credit us [© G. Sarcone, www.archimedes-lab.org] and link back to archimedes-lab.org
Creative Commons LicenseSunday Puzzle by Gianni A. Sarcone is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
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