The regular nonagon has rotational symmetry of which angle measures? Check all that apply. 40° 45° 120° 240° 260° 320°
2 answers:
Hi!
To find the semmetry between the nonagon just do this:
360 / 9 = 40
The regular nonagon has rotational symmetry of 40 degrees!
central angle of 360° is divided into 9 equal angles each with a measure
360°/9=40°
question answered by
(jacemorris04)
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