give example of two shapes that have rotational symmetry,other than a square ,a rectangle and a circle.Draw a rough sketch of each of them.
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The angle of rotational symmetry is the smallest angle for which the figure can be rotated to coincide with itself. The order of symmetry is the number of times the figure coincides with itself as its rotates through 360° . Example: A regular hexagon has rotational symmetry.
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regular hexagons and regular pentagon
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