VIEW amp-what | Unicode characters & entities FreeReference Web Design » Typographysymbols http://www.amp-what.com/unicode/search/triangle triangle character codes and HTML entities: Δ Λ ⃤ ∇ ≜ ⊲ ⊳ ⊴ ⊵ ⊿ ⋫ ⋭ ⎊ ⏃ ⏄ ⏅ ⏩ ⏪ ⏫ ⏬.