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if a 12 - sided regular polygon rotates about its center, at which angle of rotation will the image of the polygon coincide with the preimage?
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if a 12 - sided regular polygon rotates about its center, at which angle of rotation will the image of the polygon coincide with the preimage?

User Absolom
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It needs to rotate about it's center 1/12th of a full circle (i.e 1/12th of 360 degrees)

360/12 = 30

. . . angle = 30 degree rotation
User Weldon
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