The Fallacy of the Figure in Geometry

John Dougall

doi:10.1017/S1757748900000608

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The Fallacy of the Figure in Geometry

Published online by Cambridge University Press: 31 October 2008

John Dougall

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(1) Let EA, EB be tangents to a circle with centre O. To prove EA = EB, the following is often served up:—

By subtraction from the equal angles EAO, EBO

Type: Research Article
Information: Edinburgh Mathematical Notes , Volume 4 , April 1910 , pp. 37 - 39

DOI: https://doi.org/10.1017/S1757748900000608 [Opens in a new window]
Copyright: Copyright © Edinburgh Mathematical Society 1910

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The Fallacy of the Figure in Geometry

Volume 4
John Dougall
DOI: https://doi.org/10.1017/S1757748900000608

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