An axiomatic look at a windmill |
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| Authors: | Victor Pambuccian |
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| Affiliation: | School of Mathematical and Natural Sciences (MC 2352), Arizona State University - West Campus, P. O. Box 37100, Phoenix, AZ 85069-7100, USA |
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| Abstract: | We present the problem stated in intuitive language as problem 2 at the 52nd International Mathematical Olympiad as a formal statement, and prove that it is valid in ordered regular incidence planes, the weakest ordered geometry whose models can be embedded in projective ordered planes. |
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| Keywords: | Ordered regular incidence planes Windmill problem Purity of the method |
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