You can copy it from a page like Wikipedia or change the font to "Symbol" and press D.
get a pc
To create a delta (Δ) symbol on a Mac, you can use the keyboard shortcut by holding down the "Option" key and pressing "J." Alternatively, you can access the "Character Viewer" by pressing "Control + Command + Space," then searching for "delta" to find and insert the symbol. Another option is to copy the delta symbol (Δ) from a website or document and paste it where needed.
To type a delta symbol with a shaded part in Microsoft Word 2010, first, insert the delta symbol by going to the "Insert" tab, selecting "Symbol," and then choosing "More Symbols." Find the delta symbol (Δ) in the list and insert it. To add shading, highlight the delta symbol, go to the "Home" tab, click on the "Shading" dropdown in the Paragraph group, and choose a color to fill the shape. This will give you a delta symbol with a shaded background.
The ticker symbol for Delta Air Lines is DAL and it is traded on the New York Stock Exchange.
^, is the symbol for a tripod.
The Greek letter Delta is written as a triangle.
Delta Airline
Most processors have a special symbol key; on Microsoft Word go to "INSERT" then "SYMBOLS" and look for it there
Select Insert | Symbol, scroll down to Mathematical Operators subset, highlight the delta (∆) symbol, and click Insert.For a mac, if you're in Microsoft word, just hit Option+J and that should produce the ∆ symbol .If you prefer the lower case delta, just scroll through the list until you find the symbol you want.
d is deff not the symbol for deuteron, I am in the Chi Deuteron chapter of Phi Gamma Delta, it looks like a Delta with a horizontal line underneath it
The Greek letter delta is Daedalus' symbol. Δ
Delta (of a curve)