U+22BF "⊿" Right Triangle Unicode Character

U+22BF "⊿" Right Triangle is a mathematical symbol representing a right angled triangle, often used in geometry, trigonometry, and technical notation to denote a specific triangular shape with one 90 degree angle. It is part of the Unicode block for mathematical operators, where it serves as a concise visual placeholder in equations, diagrams, or textual explanations, such as indicating a right triangle in a set or referencing the figure in proofs. Its design typically shows a solid triangle with a small square or notch at the right angle vertex to distinguish it from other triangle symbols.