Triangular figures with one or more convex or concave sides A 26.3.6

一条或多条边凸出或内凹的三角形图形

Chinese 一条或多条边凸出或内凹的三角形图形

English Triangular figures with one or more convex or concave sides

Spanish Figuras triangulares con uno o más lados convexos o cóncavos

Code: A 26.3.6
Category: 26.3 Triangles, lines forming an angle
Version: Vienna Classification, 10th edition (VCL 10, in force from 1 Jan 2026); English from the WIPO official text, Chinese is a J&C reference translation