U+25E5 "◥" Black Upper Right Triangle Unicode Character

U+25E5 "◥" Black Upper Right Triangle is a geometric symbol that depicts a filled right triangle oriented in the upper right corner of the character's bounding box, with its right angle positioned at the top right and its hypotenuse sloping downward to the left. It belongs to the Geometric Shapes block in Unicode and is often used in technical diagrams, computer interface design, and text-based art to represent directional indicators, fill patterns, or parts of a larger quadrilateral shape. This character is distinct from its outline counterpart and is commonly employed alongside other triangular segments to create composite graphical elements in plain text environments.