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perfect rectangle
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perfect rectangle

geometry
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The Information Architects of Encyclopaedia Britannica

Learn about this topic in these articles:

  • number game
    / Geometric dissections

    …rectangle is said to be perfect. The order of a squared rectangle is the number of constituent squares. It is known that there are no perfect rectangles of orders less than 9, and that there are exactly two perfect rectangles of order 9. (One of these is shown as Figure…

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    …rectangle is said to be perfect. The order of a squared rectangle is the number of constituent squares. It is known that there are no perfect rectangles of orders less than 9, and that there are exactly two perfect rectangles of order 9. (One of these is shown as Figure…

    Read More