Clue: Final letters in geometry

Answer: QED

Length: 3

---

Similar Clues:

• Letters on a good investment (AAA with 3 letters)
• International League letters (AAA with 3 letters)
• Introductory letters? (ABCD with 4 letters)
• Introductory letters (ABCD with 4 letters)
• Initial letters (ABCD with 4 letters)
• Puzzle in which the initial letters of each line form a word or phrase (ACROSTIC with 8 letters)
• Letters introducing some names (AKA with 3 letters)
• Introductory Greek letters (ALPHAS with 6 letters)
• Well-known Internet letters (AOL with 3 letters)
• Letters on the Internet (AOL with 3 letters)