Right Angle
∟
Type it
| Unicode | U+221F | |
|---|---|---|
| LaTeX | \rightangle | |
| HTML entity | ∟ | |
| Character | ∟ |
Meaning
Marks an angle of exactly 90 degrees. In LaTeX there is no standard command; \rightangle comes from packages such as mathabx or unicode-math. Compare with Angle and Perpendicular.
How to read it
∟ABC
is read “right angle A B C”.