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Calculation of circle parameters

The parameters of a circle may be determined from 3 non-colinear points. Given three points on the circumference, a, b, c the centre of the circle is given by
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where
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If one point is taken as the origin of coordinates, point c, then the equations reduce to
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and
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and the radius is then
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About this document ...

This document was generated using the LaTeX2HTML translator Version 96.1-h (September 30, 1996) Copyright © 1993, 1994, 1995, 1996, Nikos Drakos, Computer Based Learning Unit, University of Leeds.

The command line arguments were:
latex2html circle.tex.

The translation was initiated by Raymond Beuselinck on Fri Apr 2 11:00:04 CST 1999


Raymond Beuselinck
Fri Apr 2 11:00:04 CST 1999