Symmetry Answers

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Which statements are true regarding the regular dodecagon? Check all that apply.

The smallest angle of rotational symmetry for the dodecagon is 30°.

The dodecagon has a rotational symmetry of 180°.

The order of rotational symmetry for the dodecagon is 10.

The dodecagon has a rotational symmetry of 135°.

The angles of rotational symmetry for the dodecagon are multiples of 30°.

The rectangle's rotational symmetry occurs for angles of degrees.

45 and 90

90 and 180

180 and 360

270 and 360

Which diagram represents a line of symmetry for the regular pentagon?

Option

The rectangle has rotational symmetry of order .

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