Skip to content / Đến nội dung
ThichHocToan.com

SEAMO 2026 Paper C SET 1 – Self-practice Question 6

SEAMO · SEAMO 2026 Paper C SET 1 – Self-practice

Question 6

There are 12 points on a circle. How many different triangles can be formed by selecting any 3 points as its vertices?
  1. 150
  2. 180
  3. 210
  4. 220
  5. 240