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AMC 12 2024b Problem 22

  • Paper

Let △ABC\triangle ABC be a triangle with integer side lengths and the property that ∠B=2∠A\angle{B} = 2\angle{A}. What is the least possible perimeter of such a triangle?

(A) 13(B) 14(C) 15(D) 16(E) 17\textbf{(A) }13 \textbf{(B) }14 \textbf{(C) }15 \textbf{(D) }16 \textbf{(E) }17

Dataset text AMC 12 2000 to 2025. Quoted with source.

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C

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