Right Angle

Part of Math Symbols

On Windows, hold Alt and type 28 on the numeric keypad to insert right angle.

Alt code
Alt+28
HTML entity
∟
Unicode
U+221F

About this symbol

∟ marks a right angle, 90 degrees. On diagrams the same idea is drawn as a small square in the corner of the angle.

Unicode facts

Official name
RIGHT ANGLE
Also called
With (in chess notation)
Type
Maths symbol
Unicode block
Mathematical Operators
Unicode group
Angles
Added in
Unicode 1.1 (1993)
Related
⯾ Reversed Right Angle U+2BFE

Click the symbol or any value at the top of the page to copy it. See the full Math Symbols chart for related characters.

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