Abstract
For an n-simplex in H n or S n, we give sine theorems and their results for kth-order vertex angles which are defined in this paper. The Gram and edge matrices, and polar simplex of n-simplex in H n or S n are used to prove the theorems and their results.
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Karlıga, B., Yakut, A.T. Vertex Angles of a Simplex in Hyperbolic Space H n . Geom Dedicata 120, 49–58 (2006). https://doi.org/10.1007/s10711-006-9077-9
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DOI: https://doi.org/10.1007/s10711-006-9077-9