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Re: Classification of quadrilaterals
Posted:
Dec 16, 1994 12:03 PM
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One way to think about this is: can a Logo program to draw a trapezoid draw a parallelogram? and so on. This gives you a hierarchy that is not arbitrary. (And yes, it agrees with the one Tad Watanabe sent us.)
No doubt a Sketchpad/Cabri criterion can be devised to answer the same question.
--Henri
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