How do you type delta symbol with a shaded part in Microsoft word 2010?

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.