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Historical Notes on a Geometrical Theorem and its Developments. [18th century.]

Published online by Cambridge University Press:  20 January 2009

J. S. Mackay
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Extract

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The theorem is—

The distance between the circumscribed and the inscribed centres of a triangle it a mean proportional between the circumscribed radius and its excess above the inscribed diameter.

Type
Research Article
Information
Proceedings of the Edinburgh Mathematical Society , Volume 5 , February 1886 , pp. 62 - 78
Copyright
Copyright © Edinburgh Mathematical Society 1886

References

* An abstract is given of it in the Proceedings for last year. See Vol. IV., pp. 51–55.