AMC 12 2015b Problem 7
- Paper
A regular 15-gon has lines of symmetry, and the smallest positive angle for which it has rotational symmetry is degrees. What is ?
\textbf{(A)} 24 \textbf{(B)} 27 \textbf{(C)} 32 \textbf{(D)} 39 \textbf{(E)} 54
Dataset text AMC 12 2000 to 2025. Quoted with source.
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D
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