Published on May 24, 2018 · Last Updated on July 7, 2022
Below is the complete list of Windows ALT Codes for Math Symbols: Angles, their corresponding HTML entity numeric character references, and when available, their corresponding HTML entity named character references, and Unicode code points.
If you are new to ALT codes and need detailed instructions on how to use ALT codes in your Microsoft Office documents such as Word, Excel & Powerpoint or applicable Microsoft Windows programs & applications, please read How to Use ALT Codes to Enter Special Characters.
| Symbol | ALT Code | ALT X Code | Symbol Name | HTML Entity DEC | HTML Entity HEX | HTML Entity Named | Unicode Code Point |
|---|---|---|---|---|---|---|---|
| ∟ | ALT 28 or ALT 8735 | 221F ALT X | Right angle | ∟ | ∟ | ∟ | U+221F |
| ∠ | ALT 8736 | 2220 ALT X | Angle | ∠ | ∠ | ∠ | U+2220 |
| ∡ | ALT 8737 | 2221 ALT X | Measured angle | ∡ | ∡ | ∡ | U+2221 |
| ∢ | ALT 8738 | 2222 ALT X | Spherical angle, angle arc | ∢ | ∢ | ∢ | U+2222 |
| ⊾ | ALT 8894 | 22BE ALT X | Right angle with arc | ⊾ | ⊾ | ⊾ | U+22BE |
| ⍼ | ALT 9084 | 237C ALT X | Right angle with downwards zigzag arrow | ⍼ | ⍼ | ⍼ | U+237C |
| ⟀ | ALT 10176 | 27C0 ALT X | Three dimensional angle | ⟀ | ⟀ | U+27C0 | |
| ⦛ | ALT 10651 | 299B ALT X | Measured angle opening left | ⦛ | ⦛ | U+299B | |
| ⦜ | ALT 10652 | 299C ALT X | Right angle variant with square | ⦜ | ⦜ | ⦜ | U+299C |
| ⦝ | ALT 10653 | 299D ALT X | Measured right angle with dot | ⦝ | ⦝ | ⦝ | U+299D |
| ⦞ | ALT 10654 | 299E ALT X | Angle with s inside | ⦞ | ⦞ | U+299E | |
| ⦟ | ALT 10655 | 299F ALT X | Acute angle | ⦟ | ⦟ | U+299F | |
| ⦠ | ALT 10656 | 29A0 ALT X | Spherical angle opening left | ⦠ | ⦠ | U+29A0 | |
| ⦡ | ALT 10657 | 29A1 ALT X | Spherical angle opening up | ⦡ | ⦡ | U+29A1 | |
| ⦢ | ALT 10658 | 29A2 ALT X | Turned angle | ⦢ | ⦢ | U+29A2 | |
| ⦣ | ALT 10659 | 29A3 ALT X | Reversed angle | ⦣ | ⦣ | U+29A3 | |
| ⦤ | ALT 10660 | 29A4 ALT X | Angle with underbar | ⦤ | ⦤ | ⦤ | U+29A4 |
| ⦥ | ALT 10661 | 29A5 ALT X | Reversed angle with underbar | ⦥ | ⦥ | ⦥ | U+29A5 |
| ⦦ | ALT 10662 | 29A6 ALT X | Oblique angle opening up | ⦦ | ⦦ | ⦦ | U+29A6 |
| ⦧ | ALT 10663 | 29A7 ALT X | Oblique angle opening down | ⦧ | ⦧ | ⦧ | U+29A7 |
| ⦨ | ALT 10664 | 29A8 ALT X | Measured angle with open arm ending in arrow pointing up and right | ⦨ | ⦨ | ⦨ | U+29A8 |
| ⦩ | ALT 10665 | 29A9 ALT X | Measured angle with open arm ending in arrow pointing up and left | ⦩ | ⦩ | ⦩ | U+29A9 |
| ⦪ | ALT 10666 | 29AA ALT X | Measured angle with open arm ending in arrow pointing down and right | ⦪ | ⦪ | ⦪ | U+29AA |
| ⦫ | ALT 10667 | 29AB ALT X | Measured angle with open arm ending in arrow pointing down and left | ⦫ | ⦫ | ⦫ | U+29AB |
| ⦬ | ALT 10668 | 29AC ALT X | Measured angle with open arm ending in arrow pointing right and up | ⦬ | ⦬ | ⦬ | U+29AC |
| ⦭ | ALT 10669 | 29AD ALT X | Measured angle with open arm ending in arrow pointing left and up | ⦭ | ⦭ | ⦭ | U+29AD |
| ⦮ | ALT 10670 | 29AE ALT X | Measured angle with open arm ending in arrow pointing right and down | ⦮ | ⦮ | ⦮ | U+29AE |
| ⦯ | ALT 10671 | 29AF ALT X | Measured angle with open arm ending in arrow pointing left and down | ⦯ | ⦯ | ⦯ | U+29AF |
For more sets of math symbols, see ALT Codes for Math Symbols.
For the the complete list of the first 256 Windows ALT Codes, visit Windows ALT Codes for Special Characters & Symbols.
