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28 September, 18:47

By which angle measures can the regular octagon be rotated so it maps onto itself? select each correct answer. 45° 60° 90° 135° 180° 240°

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  1. 28 September, 22:32
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    For a regularly shaped object, the rotation which can it have so that it will still map on itself can be calculated using the formula:

    angle of rotation = 360° / n

    where n is the number of sides, in this case n = 8, therefore:

    angle of rotation = 360° / 8 = 45°
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