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ENCYCLOPEDIA OF QUADRI-FIGURES
(EQF)
This encyclopedia is dedicated to Quadri-figures. A QUADRI-FIGURE is a figure consisting of 4 points and/or 4 lines. |
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E Q F - D E F I N I T I O N S
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P R O P E R T I E S |
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A quadrangle is a geometrical figure consisting of 4 points.
There is no order in these points.
Abbreviation: QA
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A Quadrangle has:
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A quadrilateral is a geometrical figure consisting of 4 lines.
There is no order in these lines.
Abbreviation: QL
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A Quadrilateral has:
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A quadrigon is a geometrical figure consisting of
4 consecutive points and 4 consecutive connecting lines.
There is a cyclic order in these points & lines.
Abbreviation: QG
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A Quadrigon has:
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The results of EQF also can be downloaded as a PDF-file: |
