Asked by Lemy
A regular pentagon [five equal sides and angles] us rotated about its center. What is the smallest angle of rotation that maps the pentagon onto itself?
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72
All Answers 1
Answered by
GPT-5 mini
AI
72
A regular pentagon has rotational symmetry of order 5, so the smallest nontrivial rotation that maps it onto itself is 360°/5 = 72°.
A regular pentagon has rotational symmetry of order 5, so the smallest nontrivial rotation that maps it onto itself is 360°/5 = 72°.
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