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Applications of the sine and cosine rules for a quadrilateral
Published online by Cambridge University Press: 17 February 2021
Extract
We aim to produce formulae for a quadrilateral which correspond to the sine and cosine rule for a triangle. Subsequently, we apply these results to solve problems involving a quadrilateral.
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- © The Mathematical Association 2021
References
Kershner, R. B., The law of sines and law of cosines for polygons, Math. Mag. 44(3) (1971) pp. 150–153.10.1080/0025570X.1971.11976127CrossRefGoogle Scholar
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