nonobtuse
adjEtymology From non- + obtuse.
1
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: