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MathNet 2026 — Part 01 Question 9

Math Olympiad Vault · MathNet 2026 — Part 01

Question 9

If two sides of a triangle measure $5$ and $7$ cm, then the third side cannot measure how many centimeters?
  1. $11$
  2. $10$
  3. $6$
  4. $3$
  5. $1$