Assertion: twisted prism | /r/HasProperty | nonconvex prism polyhedron
Facets:
Source sentences:
text: A twisted prism is a nonconvex prism polyhedron constructed by a uniform q-prism with the side faces bisected on the square diagonal, and twisting the top, usually by π/q radians (180/q degrees) in the same direction, causing side triangles to be concave.