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On the quadrilateral circuminscribed to two circles

Published online by Cambridge University Press:  20 January 2009

R. F. Davis
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Let ABCD be a quadrilateral inscribed in a circle (centre O, radius ρ) whose diagonals AC, BD intersect at right angles in S. From S draw SE, SF, SG, SH perpendiculars on AB, BC, CD, DA respectively.

Type
Research Article
Information
Proceedings of the Edinburgh Mathematical Society , Volume 22 , February 1903 , pp. 13
Copyright
Copyright © Edinburgh Mathematical Society 1903