Clue: Shape whose internal angles are all 144°

Answer: DECAGON

Length: 7

---

Similar Clues:

• Shape whose regular version has 144-degree internal angles (DECAGON with 7 letters)
• Its internal angles total 1,260 degrees (NONAGON with 7 letters)
• Allies' arena: Abbr. (ETO with 3 letters)
• Its internal angles total 720 degrees (HEXAGON with 7 letters)
• Where two-wheelers aren't allowed? (TRIKEZONE with 9 letters)
• A regular one has internal angles of 140 degrees (NONAGON with 7 letters)
• Shapely leg area (CALF with 4 letters)
• Allen wrench shape (ELL with 3 letters)
• River areas named for their shape (DELTAS with 6 letters)
• Shape with four right angles (abbr.) (RECT with 4 letters)