nonobtuse en · ADJ
Etymology
From non- + obtuse.
Meanings
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(not-comparable) Not obtuse.
It is nonobtuse if none its dihedral angles is obtuse, and acute if additionally none of them is right.
2015, Jan Brandts, Apo Cihangir, “Enumeration and investigation of acute 0/1-simplices modulo the action of the hyperoctahedral group”, in arXiv: