The White Down-Pointing Triangle symbol (▽). Copy and paste it, or use its Unicode, HTML, and CSS codes.
More from Geometric Shapes.
The quickest way is to copy ▽ from this page and paste it anywhere. You can also insert it with its Unicode, HTML, or alt code listed above.
▽ is U+25BD (decimal 9661).
Use ▽ in HTML to render ▽ on a web page.
On Windows you can type it with Alt+9661 (hold Alt and enter the number on the numeric keypad).
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