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SEAMO 2016 — Paper C — Grade 5–6 Question 17

SEAMO · SEAMO 2016 — Paper C — Grade 5–6

Question 17

How many triangles can be formed with any three of the seven marked points as vertices?

Question illustration
  1. $20$
  2. $25$
  3. $30$
  4. $35$
  5. None of the above