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Cartesian Coordinates in Triangle Geometry

Published online by Cambridge University Press:  03 November 2016

R. Sibson
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Extract

The points A, B, C on the circle x2 + y2=R2 are

(R cos θi, R sin θi) (i = 1, 2, 3).

We may without loss of generality assume 0 ≤ θ1 < θ2 < θ3 < 2π.

Type
Research Article
Information
The Mathematical Gazette , Volume 25 , Issue 265 , July 1941 , pp. 150 - 155
Copyright
Copyright © Mathematical Association 1941 

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References

page no 153 note * Cf.Niewenglowski, , Cours de Géométrie Analytique, 1911 (2), I, p. 196, ex. 5Google Scholar.

page no 154 note * Cambridge Scholarship Papers, cxxxiv, p. 22, no. 1.