Angle HTML entity ∠

∠ is the HTML entity for Angle ∠ (U+2220). Copy the decimal ∠ and hex ∠ codes plus CSS, JavaScript, Python and URL escapes.

Entity
∠
Also written
∠
Code point
U+2220
Unicode name
ANGLE
Block
Mathematical Operators
Category
Math symbol (Sm)
Since
Unicode 1.1
Defined in
HTML 4.01 and HTML5

Codes to copy

HTML named∠Works in HTML; in XML only & < > " ' are predefined.
HTML decimal∠Works in HTML and XML.
HTML hex∠Works in HTML and XML.
CSScontent: "\2220";In a stylesheet, for ::before and ::after.
JavaScript"\u2220"Also valid in JSON.
Python"\u2220"Python 3 string literal.
Python by name"\N{ANGLE}"Readable alternative using the Unicode name.
URL%E2%88%A0Percent-encoded UTF-8 bytes, for a path or query value.
UTF-8 bytesE2 88 A03 bytes.
UTF-1622201 code unit, which is what JavaScript length counts.

When to use it

The angle sign, as in ∠ABC. HTML5 also names the measured angle ∡ and the right angle ∟.

The name dates from HTML 4, so it works in every browser and in old email clients.

More maths operators

All maths operators · Every HTML entity · Encode or decode text

Source: the WHATWG HTML Standard list of named character references and the Unicode Character Database (Unicode 18.0).