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The locus of points at which two sides of a given triangle subtend equal or supplementary angles

Published online by Cambridge University Press:  20 January 2009

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1. Let the sides AB, AC subtend equal angles λ at P.

Take ABC as the triangle of reference and denote AP, BP, CP by x, y, z. Then we have, using trilinears,

Type
Research Article
Copyright
Copyright © Edinburgh Mathematical Society 1909

References

page 74 note * Vide Basset: Cubic and Quartic Curves, §121.

page 79 note * Vide Basset: Cubic and Quartic Curves, §235.