Analyze the reflectional symmetry of the image.

For which shape is 45 degrees the smallest angle of rotational symmetry?




Consider the letters of the word.

A regular polygon first maps directly onto itself after rotating 20 degrees. How many sides does the polygon have?
Which diagram represents a line of symmetry for the seven-point star?




A regular polygon first maps directly onto itself after rotating 120 degrees. How many sides does the polygon have?
Consider the rotational symmetry of equilateral triangle ABC.

Analyze the reflectional symmetry of the polygons labeled A, B, C, and D. Which polygons have fewer than two lines of symmetry?

Consider the reflectional symmetry of the regular pentagon.

Consider the rotational symmetry of regular hexagon ABCDEF.

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