Below is the complete list of Windows ALT Codes for Math Symbols: Triangle Symbols and Geometric Triangle Shapes, 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 9655 | 25B7 ALT X | White right-pointing triangle, z notation range restriction | ▷ | ▷ | U+25B7 | |
| ◁ | ALT 9665 | 25C1 ALT X | White left-pointing triangle, z notation domain restriction | ◁ | ◁ | U+25C1 | |
| ◸ | ALT 9720 | 25F8 ALT X | Upper left triangle | ◸ | ◸ | ◸ | U+25F8 |
| ◹ | ALT 9721 | 25F9 ALT X | Upper right triangle | ◹ | ◹ | ◹ | U+25F9 |
| ◺ | ALT 9722 | 25FA ALT X | Lower left triangle | ◺ | ◺ | ◺ | U+25FA |
| ◿ | ALT 9727 | 25FF ALT X | Lower right triangle | ◿ | ◿ | U+25FF | |
| ⟁ | ALT 10177 | 27C1 ALT X | White triangle containing small white triangle | ⟁ | ⟁ | U+27C1 | |
| ⧊ | ALT 10698 | 29CA ALT X | Triangle with dot above | ⧊ | ⧊ | U+29CA | |
| ⧋ | ALT 10699 | 29CB ALT X | Triangle with underbar | ⧋ | ⧋ | U+29CB | |
| ⧌ | ALT 10700 | 29CC ALT X | S in triangle | ⧌ | ⧌ | U+29CC | |
| ⧍ | ALT 10701 | 29CD ALT X | Triangle with serifs at bottom | ⧍ | ⧍ | ⧍ | U+29CD |
| ⧎ | ALT 10702 | 29CE ALT X | Right triangle above left triangle | ⧎ | ⧎ | ⧎ | U+29CE |
| ⧏ | ALT 10703 | 29CF ALT X | Left triangle beside vertical bar | ⧏ | ⧏ | ⧏ | U+29CF |
| ⧐ | ALT 10704 | 29D0 ALT X | Vertical bar beside right triangle | ⧐ | ⧐ | ⧐ | U+29D0 |
| ⧨ | ALT 10728 | 29E8 ALT X | Down-pointing triangle with left half black | ⧨ | ⧨ | U+29E8 | |
| ⧩ | ALT 10729 | 29E9 ALT X | Down-pointing triangle with right half black | ⧩ | ⧩ | U+29E9 |
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.
