Skip to content / Đến nội dung
ThichHocToan.com

VTMO 2026 - Grade 7 - Semifinal - SET 4 - Self-study Question 6

VTMO · VTMO 2026 - Grade 7 - Semifinal - SET 4 - Self-study

Question 6

Consider all triangles whose side lengths are natural numbers belonging to $S=\{3,4,6,8\}$. How many different triangles are there?
  1. 3
  2. 4
  3. 16
  4. 17
  5. 20