Oblique Angle Opening Up (U+29A6) is a Unicode math symbol from the Miscellaneous Mathematical Symbols-B block. It resides on Plane 0 (BMP, Basic Multilingual Plane), has bidirectional class ON (other neutrals), is mirrored, and has combining class 0 (Not Reordered). In HTML it can be written as ⦦ or ⦦.