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ABCDEFGH is a regular octagon. The minimum degree of rotation by which this octagon can map onto itself is

User Raben
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Answer:

The regular octagon has rotational symmetry. Since it is comprised of 8 "equal parts", divide 360º/8 to determine the smallest angle of rotation. 360º/8 = 45º.

Explanation:

User Nayroby
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The regular octagon has rotational symmetry. Since it is comprised of 8 "equal parts", divide 360º/8 to determine the smallest angle of rotation. 360º/8 = 45º.
User Ggmathur
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