No CrossRef data available.
Published online by Cambridge University Press: 03 November 2016
During the last year or two I have set in various places, from points of view varying with the examination, questions on cyclic quadrilaterals formed by two pairs of tangents to a conic. As this use of the configuration seems to have reached temporary saturation, I pass on an amplified account of the work to a larger, and perhaps more willing, audience.