Symmetries in Shapes Answers

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Which statement accurately identifies all the symmetries of this star?

A
This star has 3-fold reflectional symmetry and rotational symmetry of order 5.
B
This star has 3-fold reflectional symmetry and rotational symmetry of order 10.
C
This star has 5-fold reflectional symmetry and rotational symmetry of order 5.
D
This star has 5-fold reflectional symmetry and rotational symmetry of order 10.
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Which statements are true regarding the symmetries of this shape? Check all that apply.

A
The order of rotational symmetry is 3.
B
Symmetry occurs after a rotation of 240º.
C
The smallest angle of rotational symmetry is 180º.
D
The figure has 3 lines of reflectional symmetry.
E
Symmetry occurs after a rotation of 60º.
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⇒ 144

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