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MathNet 2006 — Part 02 Question 172

Math Olympiad Vault · MathNet 2006 — Part 02

Question 172

If two sides of a triangle measure $5~\mathrm{cm}$ and $7~\mathrm{cm}$, then the third side cannot measure:

(A) $11~\mathrm{cm}$

(B) $10~\mathrm{cm}$

(C) $6~\mathrm{cm}$

(D) $3~\mathrm{cm}$

(E) $1~\mathrm{cm}$