ot167384 ot167384

04-04-2017
Mathematics

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If a regular polygon has an angle of rotational symmetry that is 40 degrees, how many sides does the polygon have?

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VenusRetrograde VenusRetrograde

04-04-2017

since 360° of rotation is a full circle. We need to divide 360° by 40°

360/40=9 the shape has 9 sides

The shape is a nonagon, which has 9 sides.

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